diff --git a/core/lib/Drupal/Core/Form/FormBuilder.php b/core/lib/Drupal/Core/Form/FormBuilder.php
index 38bfab7f715..cbaf9080830 100644
--- a/core/lib/Drupal/Core/Form/FormBuilder.php
+++ b/core/lib/Drupal/Core/Form/FormBuilder.php
@@ -419,6 +419,7 @@ class FormBuilder implements FormBuilderInterface {
       'rebuild',
       'rebuild_info',
       'redirect',
+      'redirect_route',
       'no_redirect',
       'temporary',
       // Internal properties defined by form processing.
@@ -640,7 +641,7 @@ class FormBuilder implements FormBuilderInterface {
             $batch['form_state'] = $form_state;
           }
           else {
-            $batch['form_state'] = array_intersect_key($form_state, array_flip(array('programmed', 'rebuild', 'storage', 'no_redirect', 'redirect')));
+            $batch['form_state'] = array_intersect_key($form_state, array_flip(array('programmed', 'rebuild', 'storage', 'no_redirect', 'redirect', 'redirect_route')));
           }
 
           $batch['progressive'] = !$form_state['programmed'];
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/FeedFormController.php b/core/modules/aggregator/lib/Drupal/aggregator/FeedFormController.php
index d4761f5eab3..899bb400a0c 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/FeedFormController.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/FeedFormController.php
@@ -146,10 +146,13 @@ class FeedFormController extends ContentEntityFormController {
     if ($insert) {
       drupal_set_message($this->t('The feed %feed has been updated.', array('%feed' => $feed->label())));
       if (arg(0) == 'admin') {
-        $form_state['redirect'] = 'admin/config/services/aggregator';
+        $form_state['redirect_route']['route_name'] = 'aggregator.admin_overview';
       }
       else {
-        $form_state['redirect'] = 'aggregator/sources/' . $feed->id();
+        $form_state['redirect_route'] = array(
+          'route_name' => 'aggregator.feed_view',
+          'route_parameters' => array('aggregator_feed' => $feed->id()),
+        );
       }
     }
     else {
@@ -162,7 +165,10 @@ class FeedFormController extends ContentEntityFormController {
    * {@inheritdoc}
    */
   public function delete(array $form, array &$form_state) {
-    $form_state['redirect'] = 'admin/config/services/aggregator/delete/feed/' . $this->entity->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'aggregator.feed_delete',
+      'route_parameters' => array('aggregator_feed' => $this->entity->id()),
+    );
   }
 
 }
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Form/CategoryAdminForm.php b/core/modules/aggregator/lib/Drupal/aggregator/Form/CategoryAdminForm.php
index 68372c9d237..a24a420d271 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Form/CategoryAdminForm.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Form/CategoryAdminForm.php
@@ -144,7 +144,10 @@ class CategoryAdminForm extends FormBase {
     // Redirect to a confirm delete form.
     if ($form_state['values']['op'] == $this->t('Delete')) {
       $cid = $form_state['values']['cid'];
-      $form_state['redirect'] = 'admin/config/services/aggregator/delete/category/' . $cid;
+      $form_state['redirect_route'] = array(
+        'route_name' => 'aggregator.category_delete',
+        'route_parameters' => array('cid' => $cid),
+      );
       return;
     }
 
@@ -154,10 +157,13 @@ class CategoryAdminForm extends FormBase {
       $this->categoryStorageController->update((object) $form_state['values']);
       drupal_set_message($this->t('The category %category has been updated.', array('%category' => $title)));
       if (preg_match('/^\/admin/', $this->getRequest()->getPathInfo())) {
-        $form_state['redirect'] = 'admin/config/services/aggregator/';
+        $form_state['redirect_route']['route_name'] = 'aggregator.admin_overview';
       }
       else {
-        $form_state['redirect'] = 'aggregator/categories/' . $cid;
+        $form_state['redirect_route'] = array(
+          'route_name' => 'aggregator.category_view',
+          'route_parameters' => array('cid' => $cid),
+        );
       }
       $this->updateMenuLink('update', $link_path . $cid, $title);
       return;
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Form/CategoryDeleteForm.php b/core/modules/aggregator/lib/Drupal/aggregator/Form/CategoryDeleteForm.php
index 43c0ffaf042..0335e04f63e 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Form/CategoryDeleteForm.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Form/CategoryDeleteForm.php
@@ -149,10 +149,10 @@ class CategoryDeleteForm extends ConfirmFormBase implements ContainerInjectionIn
     watchdog('aggregator', 'Category %category deleted.', array('%category' => $title));
     drupal_set_message($this->t('The category %category has been deleted.', array('%category' => $title)));
     if (preg_match('/^\/admin/', $this->getRequest()->getPathInfo())) {
-      $form_state['redirect'] = 'admin/config/services/aggregator/';
+      $form_state['redirect_route']['route_name'] = 'aggregator.admin_overview';
     }
     else {
-      $form_state['redirect'] = 'aggregator';
+      $form_state['redirect_route']['route_name'] = 'aggregator.page_last';
     }
     $this->updateMenuLink('delete', 'aggregator/categories/' . $cid, $title);
   }
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Form/FeedDeleteForm.php b/core/modules/aggregator/lib/Drupal/aggregator/Form/FeedDeleteForm.php
index adad1eeed4b..7cc382731ec 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Form/FeedDeleteForm.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Form/FeedDeleteForm.php
@@ -45,10 +45,10 @@ class FeedDeleteForm extends ContentEntityConfirmFormBase {
     watchdog('aggregator', 'Feed %feed deleted.', array('%feed' => $this->entity->label()));
     drupal_set_message($this->t('The feed %feed has been deleted.', array('%feed' => $this->entity->label())));
     if (arg(0) == 'admin') {
-      $form_state['redirect'] = 'admin/config/services/aggregator';
+      $form_state['redirect_route']['route_name'] = 'aggregator.admin_overview';
     }
     else {
-      $form_state['redirect'] = 'aggregator/sources';
+      $form_state['redirect_route']['route_name'] = 'aggregator.sources';
     }
   }
 
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Form/FeedItemsRemoveForm.php b/core/modules/aggregator/lib/Drupal/aggregator/Form/FeedItemsRemoveForm.php
index 54b7d5a97a2..05168c594fd 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Form/FeedItemsRemoveForm.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Form/FeedItemsRemoveForm.php
@@ -43,7 +43,7 @@ class FeedItemsRemoveForm extends ContentEntityConfirmFormBase {
   public function submit(array $form, array &$form_state) {
     $this->entity->removeItems();
 
-    $form_state['redirect'] = 'admin/config/services/aggregator';
+    $form_state['redirect_route']['route_name'] = 'aggregator.admin_overview';
   }
 
 }
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Form/OpmlFeedAdd.php b/core/modules/aggregator/lib/Drupal/aggregator/Form/OpmlFeedAdd.php
index abf1cad4aac..748574fabcc 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Form/OpmlFeedAdd.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Form/OpmlFeedAdd.php
@@ -213,7 +213,7 @@ class OpmlFeedAdd extends FormBase {
       $new_feed->save();
     }
 
-    $form_state['redirect'] = 'admin/config/services/aggregator';
+    $form_state['redirect_route']['route_name'] = 'aggregator.admin_overview';
   }
 
   /**
diff --git a/core/modules/ban/lib/Drupal/ban/Form/BanAdmin.php b/core/modules/ban/lib/Drupal/ban/Form/BanAdmin.php
index f15f7341605..8461d676ab3 100644
--- a/core/modules/ban/lib/Drupal/ban/Form/BanAdmin.php
+++ b/core/modules/ban/lib/Drupal/ban/Form/BanAdmin.php
@@ -121,7 +121,7 @@ class BanAdmin extends FormBase {
     $ip = trim($form_state['values']['ip']);
     $this->ipManager->banIp($ip);
     drupal_set_message($this->t('The IP address %ip has been banned.', array('%ip' => $ip)));
-    $form_state['redirect'] = 'admin/config/people/ban';
+    $form_state['redirect_route']['route_name'] = 'ban.admin_page';
   }
 
 }
diff --git a/core/modules/ban/lib/Drupal/ban/Form/BanDelete.php b/core/modules/ban/lib/Drupal/ban/Form/BanDelete.php
index 43b5359a402..e8fce2ed9cf 100644
--- a/core/modules/ban/lib/Drupal/ban/Form/BanDelete.php
+++ b/core/modules/ban/lib/Drupal/ban/Form/BanDelete.php
@@ -93,7 +93,7 @@ class BanDelete extends ConfirmFormBase {
     $this->ipManager->unbanIp($this->banIp);
     watchdog('user', 'Deleted %ip', array('%ip' => $this->banIp));
     drupal_set_message($this->t('The IP address %ip was deleted.', array('%ip' => $this->banIp)));
-    $form_state['redirect'] = 'admin/config/people/ban';
+    $form_state['redirect_route']['route_name'] = 'ban.admin_page';
   }
 
 }
diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php b/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php
index fb818fcabb8..ffa7d478846 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php
@@ -183,15 +183,19 @@ class CustomBlockFormController extends ContentEntityFormController {
       $form_state['values']['id'] = $block->id->value;
       $form_state['id'] = $block->id->value;
       if ($insert) {
-        if ($theme = $block->getTheme()) {
-          $form_state['redirect'] = 'admin/structure/block/add/custom_block:' . $block->uuid->value . '/' . $theme;
-        }
-        else {
-          $form_state['redirect'] = 'admin/structure/block/add/custom_block:' . $block->uuid->value . '/' . \Drupal::config('system.theme')->get('default');
+        if (!$theme = $block->getTheme()) {
+          $theme = $this->config('system.theme')->get('default');
         }
+        $form_state['redirect_route'] = array(
+          'route_name' => 'block.admin_add',
+          'route_parameters' => array(
+            'plugin_id' => 'custom_block:' . $block->uuid(),
+            'theme' => $theme,
+          ),
+        );
       }
       else {
-        $form_state['redirect'] = 'admin/structure/block/custom-blocks';
+        $form_state['redirect_route']['route_name'] = 'custom_block.list';
       }
     }
     else {
@@ -215,8 +219,15 @@ class CustomBlockFormController extends ContentEntityFormController {
       $destination = drupal_get_destination();
       $query->remove('destination');
     }
-    $block = $this->buildEntity($form, $form_state);
-    $form_state['redirect'] = array('block/' . $block->id() . '/delete', array('query' => $destination));
+    $form_state['redirect_route'] = array(
+      'route_name' => 'custom_block.delete',
+      'route_parameters' => array(
+        'custom_block' => $this->entity->id(),
+      ),
+      'options' => array(
+        'query' => $destination,
+      ),
+    );
   }
 
   /**
diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockTypeFormController.php b/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockTypeFormController.php
index a3e143fb247..15cd8f8fc63 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockTypeFormController.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockTypeFormController.php
@@ -101,15 +101,19 @@ class CustomBlockTypeFormController extends EntityFormController {
       watchdog('custom_block', 'Custom block type %label has been added.', array('%label' => $block_type->label()), WATCHDOG_NOTICE, l(t('Edit'), $uri['path'] . '/edit'));
     }
 
-    $form_state['redirect'] = 'admin/structure/block/custom-blocks/types';
+    $form_state['redirect_route']['route_name'] = 'custom_block.type_list';
   }
 
   /**
    * Overrides \Drupal\Core\Entity\EntityFormController::delete().
    */
   public function delete(array $form, array &$form_state) {
-    $block_type = $this->entity;
-    $form_state['redirect'] = 'admin/structure/block/custom-blocks/manage/' . $block_type->id() . '/delete';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'custom_block.type_delete',
+      'route_parameters' => array(
+        'custom_block_type' => $this->entity->id(),
+      ),
+    );
   }
 
 }
diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/Form/CustomBlockDeleteForm.php b/core/modules/block/custom_block/lib/Drupal/custom_block/Form/CustomBlockDeleteForm.php
index 012a9b071d7..96ee5f06ca7 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/Form/CustomBlockDeleteForm.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/Form/CustomBlockDeleteForm.php
@@ -60,7 +60,7 @@ class CustomBlockDeleteForm extends ContentEntityConfirmFormBase {
     $this->entity->delete();
     drupal_set_message($this->t('Custom block %label has been deleted.', array('%label' => $this->entity->label())));
     watchdog('custom_block', 'Custom block %label has been deleted.', array('%label' => $this->entity->label()), WATCHDOG_NOTICE);
-    $form_state['redirect'] = 'admin/structure/block/custom-blocks';
+    $form_state['redirect_route']['route_name'] = 'custom_block.list';
   }
 
 }
diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/Form/CustomBlockTypeDeleteForm.php b/core/modules/block/custom_block/lib/Drupal/custom_block/Form/CustomBlockTypeDeleteForm.php
index 01433ae659c..e065e651009 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/Form/CustomBlockTypeDeleteForm.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/Form/CustomBlockTypeDeleteForm.php
@@ -85,7 +85,7 @@ class CustomBlockTypeDeleteForm extends EntityConfirmFormBase {
    */
   public function submit(array $form, array &$form_state) {
     $this->entity->delete();
-    $form_state['redirect'] = 'admin/structure/block/custom-blocks/types';
+    $form_state['redirect_route']['route_name'] = 'custom_block.type_list';
     drupal_set_message(t('Custom block type %label has been deleted.', array('%label' => $this->entity->label())));
     watchdog('custom_block', 'Custom block type %label has been deleted.', array('%label' => $this->entity->label()), WATCHDOG_NOTICE);
   }
diff --git a/core/modules/block/lib/Drupal/block/BlockFormController.php b/core/modules/block/lib/Drupal/block/BlockFormController.php
index 849123850e7..6d88f11d518 100644
--- a/core/modules/block/lib/Drupal/block/BlockFormController.php
+++ b/core/modules/block/lib/Drupal/block/BlockFormController.php
@@ -326,9 +326,15 @@ class BlockFormController extends EntityFormController {
     // Invalidate the content cache and redirect to the block listing,
     // because we need to remove cached block contents for each cache backend.
     Cache::invalidateTags(array('content' => TRUE));
-    $form_state['redirect'] = array('admin/structure/block/list/' . $form_state['values']['theme'], array(
-      'query' => array('block-placement' => drupal_html_class($this->entity->id())),
-    ));
+    $form_state['redirect_route'] = array(
+      'route_name' => 'block.admin_display_theme',
+      'route_parameters' => array(
+        'theme' => $form_state['values']['theme'],
+      ),
+      'options' => array(
+        'query' => array('block-placement' => drupal_html_class($this->entity->id()))
+      ),
+    );
   }
 
   /**
@@ -336,7 +342,12 @@ class BlockFormController extends EntityFormController {
    */
   public function delete(array $form, array &$form_state) {
     parent::delete($form, $form_state);
-    $form_state['redirect'] = 'admin/structure/block/manage/' . $this->entity->id() . '/delete';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'block.admin_block_delete',
+      'route_parameters' => array(
+        'block' => $this->entity->id(),
+      ),
+    );
   }
 
   /**
diff --git a/core/modules/block/lib/Drupal/block/Form/BlockDeleteForm.php b/core/modules/block/lib/Drupal/block/Form/BlockDeleteForm.php
index ce381cc3da2..20c1e7e526e 100644
--- a/core/modules/block/lib/Drupal/block/Form/BlockDeleteForm.php
+++ b/core/modules/block/lib/Drupal/block/Form/BlockDeleteForm.php
@@ -43,7 +43,7 @@ class BlockDeleteForm extends EntityConfirmFormBase {
   public function submit(array $form, array &$form_state) {
     $this->entity->delete();
     drupal_set_message($this->t('The block %name has been removed.', array('%name' => $this->entity->label())));
-    $form_state['redirect'] = 'admin/structure/block';
+    $form_state['redirect_route']['route_name'] = 'block.admin_display';
   }
 
 }
diff --git a/core/modules/book/book.pages.inc b/core/modules/book/book.pages.inc
index 5e7b4de7838..d01636cb06d 100644
--- a/core/modules/book/book.pages.inc
+++ b/core/modules/book/book.pages.inc
@@ -9,18 +9,6 @@ use Drupal\Core\Entity\EntityInterface;
 use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
-
-/**
- * Form submission handler for book_outline_form().
- *
- * Redirects to removal confirmation form.
- *
- * @see book_outline_form_submit()
- */
-function book_remove_button_submit($form, &$form_state) {
-  $form_state['redirect'] = 'node/' . $form['#node']->id() . '/outline/remove';
-}
-
 /**
  * Form constructor to confirm removal of a node from a book.
  *
@@ -59,5 +47,10 @@ function book_remove_form_submit($form, &$form_state) {
       ->execute();
     drupal_set_message(t('The post has been removed from the book.'));
   }
-  $form_state['redirect'] = 'node/' . $node->id();
+  $form_state['redirect_route'] = array(
+    'route_name' => 'node.view',
+    'route_parameters' => array(
+      'node' => $node->id(),
+    ),
+  );
 }
diff --git a/core/modules/book/lib/Drupal/book/Form/BookOutlineForm.php b/core/modules/book/lib/Drupal/book/Form/BookOutlineForm.php
index 61ff1fc763f..5364d938e71 100644
--- a/core/modules/book/lib/Drupal/book/Form/BookOutlineForm.php
+++ b/core/modules/book/lib/Drupal/book/Form/BookOutlineForm.php
@@ -101,7 +101,12 @@ class BookOutlineForm extends ContentEntityFormController {
    * @see book_remove_button_submit()
    */
   public function submit(array $form, array &$form_state) {
-    $form_state['redirect'] = 'node/' . $this->entity->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'node.view',
+      'route_parameters' => array(
+        'node' => $this->entity->id(),
+      ),
+    );
     $book_link = $form_state['values']['book'];
     if (!$book_link['bid']) {
       drupal_set_message($this->t('No changes were made'));
@@ -114,7 +119,12 @@ class BookOutlineForm extends ContentEntityFormController {
       if ($this->entity->book['parent_mismatch']) {
         // This will usually only happen when JS is disabled.
         drupal_set_message($this->t('The post has been added to the selected book. You may now position it relative to other pages.'));
-        $form_state['redirect'] = 'node/' . $this->entity->id() . '/outline';
+        $form_state['redirect_route'] = array(
+          'route_name' => 'book.outline',
+          'route_parameters' => array(
+            'node' => $this->entity->id(),
+          ),
+        );
       }
       else {
         drupal_set_message($this->t('The book outline has been updated.'));
@@ -129,7 +139,12 @@ class BookOutlineForm extends ContentEntityFormController {
    * {@inheritdoc}
    */
   public function delete(array $form, array &$form_state) {
-    $form_state['redirect'] = 'node/' . $this->entity->id() . '/outline/remove';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'book.remove',
+      'route_parameters' => array(
+        'node' => $this->entity->id(),
+      ),
+    );
   }
 
 }
diff --git a/core/modules/comment/comment.admin.inc b/core/modules/comment/comment.admin.inc
index f17fa594264..c1726be12c6 100644
--- a/core/modules/comment/comment.admin.inc
+++ b/core/modules/comment/comment.admin.inc
@@ -225,6 +225,6 @@ function comment_admin_overview_submit($form, &$form_state) {
     }
   }
   drupal_set_message(t('The update has been performed.'));
-  $form_state['redirect'] = 'admin/content/comment';
+  $form_state['redirect_route']['route_name'] = 'comment.admin';
   cache_invalidate_tags(array('content' => TRUE));
 }
diff --git a/core/modules/comment/lib/Drupal/comment/Form/ConfirmDeleteMultiple.php b/core/modules/comment/lib/Drupal/comment/Form/ConfirmDeleteMultiple.php
index 97884ca9327..19672775672 100644
--- a/core/modules/comment/lib/Drupal/comment/Form/ConfirmDeleteMultiple.php
+++ b/core/modules/comment/lib/Drupal/comment/Form/ConfirmDeleteMultiple.php
@@ -107,7 +107,7 @@ class ConfirmDeleteMultiple extends ConfirmFormBase implements ContainerInjectio
 
     if (!$comment_counter) {
       drupal_set_message($this->t('There do not appear to be any comments to delete, or your selected comment was deleted by another administrator.'));
-      $form_state['redirect'] = 'admin/content/comment';
+      $form_state['redirect_route']['route_name'] = 'comment.admin';
     }
 
     $form = parent::buildForm($form, $form_state);
@@ -128,7 +128,7 @@ class ConfirmDeleteMultiple extends ConfirmFormBase implements ContainerInjectio
       watchdog('content', 'Deleted @count comments.', array('@count' => $count));
       drupal_set_message(format_plural($count, 'Deleted 1 comment.', 'Deleted @count comments.'));
     }
-    $form_state['redirect'] = 'admin/content/comment';
+    $form_state['redirect_route']['route_name'] = 'comment.admin';
   }
 
 }
diff --git a/core/modules/config/lib/Drupal/config/Form/ConfigExportForm.php b/core/modules/config/lib/Drupal/config/Form/ConfigExportForm.php
index 7f41e501ff9..c3518180f96 100644
--- a/core/modules/config/lib/Drupal/config/Form/ConfigExportForm.php
+++ b/core/modules/config/lib/Drupal/config/Form/ConfigExportForm.php
@@ -39,7 +39,7 @@ class ConfigExportForm extends FormBase {
    * {@inheritdoc}
    */
   public function submitForm(array &$form, array &$form_state) {
-    $form_state['redirect'] = 'admin/config/development/configuration/full/export-download';
+    $form_state['redirect_route']['route_name'] = 'config.export_download';
   }
 
 }
diff --git a/core/modules/config/lib/Drupal/config/Form/ConfigImportForm.php b/core/modules/config/lib/Drupal/config/Form/ConfigImportForm.php
index 2d5c4a882a1..c6a9304e148 100644
--- a/core/modules/config/lib/Drupal/config/Form/ConfigImportForm.php
+++ b/core/modules/config/lib/Drupal/config/Form/ConfigImportForm.php
@@ -96,7 +96,7 @@ class ConfigImportForm extends FormBase {
         }
         $archiver->extractList($files, config_get_config_directory(CONFIG_STAGING_DIRECTORY));
         drupal_set_message($this->t('Your configuration files were successfully uploaded, ready for import.'));
-        $form_state['redirect'] = 'admin/config/development/configuration';
+        $form_state['redirect_route']['route_name'] = 'config.sync';
       }
       catch (\Exception $e) {
         form_set_error('import_tarball', $this->t('Could not extract the contents of the tar file. The error message is <em>@message</em>', array('@message' => $e->getMessage())));
diff --git a/core/modules/config/tests/config_test/lib/Drupal/config_test/ConfigTestFormController.php b/core/modules/config/tests/config_test/lib/Drupal/config_test/ConfigTestFormController.php
index 119774bfa32..514311b92f8 100644
--- a/core/modules/config/tests/config_test/lib/Drupal/config_test/ConfigTestFormController.php
+++ b/core/modules/config/tests/config_test/lib/Drupal/config_test/ConfigTestFormController.php
@@ -79,15 +79,19 @@ class ConfigTestFormController extends EntityFormController {
       drupal_set_message(format_string('%label configuration has been created.', array('%label' => $entity->label())));
     }
 
-    $form_state['redirect'] = 'admin/structure/config_test';
+    $form_state['redirect_route']['route_name'] = 'config_test.list_page';
   }
 
   /**
    * Overrides Drupal\Core\Entity\EntityFormController::delete().
    */
   public function delete(array $form, array &$form_state) {
-    $entity = $this->entity;
-    $form_state['redirect'] = 'admin/structure/config_test/manage/' . $entity->id() . '/delete';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'config_test.entity_delete',
+      'route_parameters' => array(
+        'config_test' => $this->entity->id(),
+      ),
+    );
   }
 
 }
diff --git a/core/modules/config/tests/config_test/lib/Drupal/config_test/Form/ConfigTestDeleteForm.php b/core/modules/config/tests/config_test/lib/Drupal/config_test/Form/ConfigTestDeleteForm.php
index c41396d482d..4d0a184e0c3 100644
--- a/core/modules/config/tests/config_test/lib/Drupal/config_test/Form/ConfigTestDeleteForm.php
+++ b/core/modules/config/tests/config_test/lib/Drupal/config_test/Form/ConfigTestDeleteForm.php
@@ -43,7 +43,7 @@ class ConfigTestDeleteForm extends EntityConfirmFormBase {
   public function submit(array $form, array &$form_state) {
     $this->entity->delete();
     drupal_set_message(String::format('%label configuration has been deleted.', array('%label' => $this->entity->label())));
-    $form_state['redirect'] = 'admin/structure/config_test';
+    $form_state['redirect_route']['route_name'] = 'config_test.list_page';
   }
 
 }
diff --git a/core/modules/contact/lib/Drupal/contact/CategoryFormController.php b/core/modules/contact/lib/Drupal/contact/CategoryFormController.php
index bd12a6637fa..a383881d8b5 100644
--- a/core/modules/contact/lib/Drupal/contact/CategoryFormController.php
+++ b/core/modules/contact/lib/Drupal/contact/CategoryFormController.php
@@ -121,14 +121,17 @@ class CategoryFormController extends EntityFormController {
         ->save();
     }
 
-    $form_state['redirect'] = 'admin/structure/contact';
+    $form_state['redirect_route']['route_name'] = 'contact.category_list';
   }
 
   /**
    * Overrides Drupal\Core\Entity\EntityFormController::delete().
    */
   public function delete(array $form, array &$form_state) {
-    $form_state['redirect'] = 'admin/structure/contact/manage/' . $this->entity->id() . '/delete';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'contact.category_delete',
+      'route_parameters' => array('contact_category' => $this->entity->id()),
+    );
   }
 
 }
diff --git a/core/modules/contact/lib/Drupal/contact/Form/CategoryDeleteForm.php b/core/modules/contact/lib/Drupal/contact/Form/CategoryDeleteForm.php
index 9b74947e2be..dac498ef5b2 100644
--- a/core/modules/contact/lib/Drupal/contact/Form/CategoryDeleteForm.php
+++ b/core/modules/contact/lib/Drupal/contact/Form/CategoryDeleteForm.php
@@ -44,7 +44,7 @@ class CategoryDeleteForm extends EntityConfirmFormBase {
     $this->entity->delete();
     drupal_set_message(t('Category %label has been deleted.', array('%label' => $this->entity->label())));
     watchdog('contact', 'Category %label has been deleted.', array('%label' => $this->entity->label()), WATCHDOG_NOTICE);
-    $form_state['redirect'] = 'admin/structure/contact';
+    $form_state['redirect_route']['route_name'] = 'contact.category_list';
   }
 
 }
diff --git a/core/modules/contact/lib/Drupal/contact/MessageFormController.php b/core/modules/contact/lib/Drupal/contact/MessageFormController.php
index b056dc649b9..ca4a607089d 100644
--- a/core/modules/contact/lib/Drupal/contact/MessageFormController.php
+++ b/core/modules/contact/lib/Drupal/contact/MessageFormController.php
@@ -212,7 +212,7 @@ class MessageFormController extends ContentEntityFormController {
       $form_state['redirect'] = array($uri['path'], $uri['options']);
     }
     else {
-      $form_state['redirect'] = '';
+      $form_state['redirect_route']['route_name'] = '<front>';
     }
   }
 }
diff --git a/core/modules/entity/lib/Drupal/entity/Form/EntityDisplayModeDeleteForm.php b/core/modules/entity/lib/Drupal/entity/Form/EntityDisplayModeDeleteForm.php
index aa26aeef86e..beee9d7e84f 100644
--- a/core/modules/entity/lib/Drupal/entity/Form/EntityDisplayModeDeleteForm.php
+++ b/core/modules/entity/lib/Drupal/entity/Form/EntityDisplayModeDeleteForm.php
@@ -56,8 +56,7 @@ class EntityDisplayModeDeleteForm extends EntityConfirmFormBase {
     drupal_set_message(t('Deleted the %label @entity-type.', array('%label' => $this->entity->label(), '@entity-type' => strtolower($entity_info['label']))));
     $this->entity->delete();
     entity_info_cache_clear();
-    $short_type = str_replace('_mode', '', $this->entity->entityType());
-    $form_state['redirect'] = "admin/structure/display-modes/$short_type";
+    $form_state['redirect_route']['route_name'] = 'entity.' . $this->entity->entityType() . '_list';
   }
 
 }
diff --git a/core/modules/entity/lib/Drupal/entity/Form/EntityDisplayModeEditForm.php b/core/modules/entity/lib/Drupal/entity/Form/EntityDisplayModeEditForm.php
index f413fe43e11..48c2b96f1ff 100644
--- a/core/modules/entity/lib/Drupal/entity/Form/EntityDisplayModeEditForm.php
+++ b/core/modules/entity/lib/Drupal/entity/Form/EntityDisplayModeEditForm.php
@@ -16,8 +16,13 @@ class EntityDisplayModeEditForm extends EntityDisplayModeFormBase {
    * {@inheritdoc}
    */
   public function delete(array $form, array &$form_state) {
-    $short_type = str_replace('_mode', '', $this->entity->entityType());
-    $form_state['redirect'] = "admin/structure/display-modes/$short_type/manage/" . $this->entity->id() . '/delete';
+    $entity_type = $this->entity->entityType();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'entity.' . $entity_type . '_delete',
+      'route_parameters' => array(
+        $entity_type => $this->entity->id(),
+      ),
+    );
   }
 
 }
diff --git a/core/modules/entity/lib/Drupal/entity/Form/EntityDisplayModeFormBase.php b/core/modules/entity/lib/Drupal/entity/Form/EntityDisplayModeFormBase.php
index 1d8ada92675..dc969223a12 100644
--- a/core/modules/entity/lib/Drupal/entity/Form/EntityDisplayModeFormBase.php
+++ b/core/modules/entity/lib/Drupal/entity/Form/EntityDisplayModeFormBase.php
@@ -122,8 +122,7 @@ abstract class EntityDisplayModeFormBase extends EntityFormController {
     drupal_set_message(t('Saved the %label @entity-type.', array('%label' => $this->entity->label(), '@entity-type' => strtolower($this->entityInfo['label']))));
     $this->entity->save();
     entity_info_cache_clear();
-    $short_type = str_replace('_mode', '', $this->entity->entityType());
-    $form_state['redirect'] = "admin/structure/display-modes/$short_type";
+    $form_state['redirect_route']['route_name'] = 'entity.' . $this->entity->entityType() . '_list';
   }
 
 }
diff --git a/core/modules/field_ui/field_ui.module b/core/modules/field_ui/field_ui.module
index dc0d38f64c3..f9d90c6c486 100644
--- a/core/modules/field_ui/field_ui.module
+++ b/core/modules/field_ui/field_ui.module
@@ -334,8 +334,12 @@ function field_ui_entity_operation_alter(array &$operations, EntityInterface $en
  */
 function field_ui_form_node_type_form_submit($form, &$form_state) {
   if ($form_state['triggering_element']['#parents'][0] === 'save_continue') {
-    $admin_path = \Drupal::entityManager()->getAdminPath('node', $form_state['values']['type']);
-    $form_state['redirect'] = "$admin_path/fields";
+    $form_state['redirect_route'] = array(
+      'route_name' => 'field_ui.overview_node',
+      'route_parameters' => array(
+        'bundle' => $form_state['values']['type'],
+      ),
+    );
   }
 }
 
diff --git a/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldDeleteForm.php b/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldDeleteForm.php
index 16f200430a6..7e37efb086c 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldDeleteForm.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldDeleteForm.php
@@ -79,8 +79,12 @@ class FieldDeleteForm extends EntityConfirmFormBase {
       drupal_set_message($this->t('There was a problem removing the %field from the %type content type.', array('%field' => $this->entity->label(), '%type' => $bundle_label)), 'error');
     }
 
-    $admin_path = $this->entityManager->getAdminPath($this->entity->entity_type, $this->entity->bundle);
-    $form_state['redirect'] = "$admin_path/fields";
+    $form_state['redirect_route'] = array(
+      'route_name' => 'field_ui.overview_' . $this->entity->entity_type,
+      'route_parameters' => array(
+        'bundle' => $this->entity->bundle,
+      )
+    );
 
     // Fields are purged on cron. However field module prevents disabling modules
     // when field types they provided are used in a field until it is fully
diff --git a/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldEditForm.php b/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldEditForm.php
index 5ce355c9cb7..062dd40884b 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldEditForm.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldEditForm.php
@@ -202,11 +202,17 @@ class FieldEditForm extends FormBase {
     try {
       $field->save();
       drupal_set_message($this->t('Updated field %label field settings.', array('%label' => $this->instance->label())));
-      $next_destination = FieldUI::getNextDestination($this->getRequest());
-      if (empty($next_destination)) {
-        $next_destination = $this->entityManager->getAdminPath($this->instance->entity_type, $this->instance->bundle) . '/fields';
+      if ($next_destination = FieldUI::getNextDestination($this->getRequest())) {
+        $form_state['redirect'] = $next_destination;
+      }
+      else {
+        $form_state['redirect_route'] = array(
+          'route_name' => 'field_ui.overview_' . $this->instance->entity_type,
+          'route_parameters' => array(
+            'bundle' => $this->instance->bundle,
+          )
+        );
       }
-      $form_state['redirect'] = $next_destination;
     }
     catch (\Exception $e) {
       drupal_set_message($this->t('Attempt to update field %label failed: %message.', array('%label' => $this->instance->label(), '%message' => $e->getMessage())), 'error');
diff --git a/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldInstanceEditForm.php b/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldInstanceEditForm.php
index 642992ff457..7b507452711 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldInstanceEditForm.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldInstanceEditForm.php
@@ -189,7 +189,17 @@ class FieldInstanceEditForm extends FormBase {
 
     drupal_set_message($this->t('Saved %label configuration.', array('%label' => $this->instance->getFieldLabel())));
 
-    $form_state['redirect'] = $this->getNextDestination();
+    if ($next_destination = FieldUI::getNextDestination($this->getRequest())) {
+      $form_state['redirect'] = $next_destination;
+    }
+    else {
+      $form_state['redirect_route'] = array(
+        'route_name' => 'field_ui.overview_' . $this->instance->entity_type,
+        'route_parameters' => array(
+          'bundle' => $this->instance->bundle,
+        )
+      );
+    }
   }
 
   /**
@@ -202,21 +212,16 @@ class FieldInstanceEditForm extends FormBase {
       $destination = drupal_get_destination();
       $request->query->remove('destination');
     }
-    $form_state['redirect'] = array('admin/structure/types/manage/' . $this->instance->bundle . '/fields/' . $this->instance->id() . '/delete', array('query' => $destination));
-  }
-
-  /**
-   * Returns the next redirect path in a multipage sequence.
-   *
-   * @return string|array
-   *   Either the next path, or an array of redirect paths.
-   */
-  protected function getNextDestination() {
-    $next_destination = FieldUI::getNextDestination($this->getRequest());
-    if (empty($next_destination)) {
-      $next_destination = $this->entityManager->getAdminPath($this->instance->entity_type, $this->instance->bundle) . '/fields';
-    }
-    return $next_destination;
+    $form_state['redirect_route'] = array(
+      'route_name' => 'field_ui.delete_' . $this->instance->entity_type,
+      'route_parameters' => array(
+        'bundle' => $this->instance->bundle,
+        'field_instance' => $this->instance->id(),
+      ),
+      'options' => array(
+        'query' => $destination,
+      ),
+    );
   }
 
 }
diff --git a/core/modules/filter/lib/Drupal/filter/FilterFormatFormControllerBase.php b/core/modules/filter/lib/Drupal/filter/FilterFormatFormControllerBase.php
index bd429694f8d..fd79f0200de 100644
--- a/core/modules/filter/lib/Drupal/filter/FilterFormatFormControllerBase.php
+++ b/core/modules/filter/lib/Drupal/filter/FilterFormatFormControllerBase.php
@@ -263,7 +263,7 @@ abstract class FilterFormatFormControllerBase extends EntityFormController {
       }
     }
 
-    $form_state['redirect'] = 'admin/config/content/formats';
+    $form_state['redirect_route']['route_name'] = 'filter.admin_overview';
 
     return $this->entity;
   }
diff --git a/core/modules/filter/lib/Drupal/filter/Form/FilterDisableForm.php b/core/modules/filter/lib/Drupal/filter/Form/FilterDisableForm.php
index 8cf93d2a388..125015efdde 100644
--- a/core/modules/filter/lib/Drupal/filter/Form/FilterDisableForm.php
+++ b/core/modules/filter/lib/Drupal/filter/Form/FilterDisableForm.php
@@ -51,7 +51,7 @@ class FilterDisableForm extends EntityConfirmFormBase {
     $this->entity->disable()->save();
     drupal_set_message(t('Disabled text format %format.', array('%format' => $this->entity->label())));
 
-    $form_state['redirect'] = 'admin/config/content/formats';
+    $form_state['redirect_route']['route_name'] = 'filter.admin_overview';
   }
 
 }
diff --git a/core/modules/forum/lib/Drupal/forum/Form/DeleteForm.php b/core/modules/forum/lib/Drupal/forum/Form/DeleteForm.php
index 5e4d66015ee..66f0545f352 100644
--- a/core/modules/forum/lib/Drupal/forum/Form/DeleteForm.php
+++ b/core/modules/forum/lib/Drupal/forum/Form/DeleteForm.php
@@ -69,7 +69,7 @@ class DeleteForm extends ConfirmFormBase {
     $this->taxonomyTerm->delete();
     drupal_set_message($this->t('The forum %label and all sub-forums have been deleted.', array('%label' => $this->taxonomyTerm->label())));
     watchdog('forum', 'forum: deleted %label and all its sub-forums.', array('%label' => $this->taxonomyTerm->label()), WATCHDOG_NOTICE);
-    $form_state['redirect'] = 'admin/structure/forum';
+    $form_state['redirect_route']['route_name'] = 'forum.overview';
   }
 
 }
diff --git a/core/modules/forum/lib/Drupal/forum/Form/ForumFormController.php b/core/modules/forum/lib/Drupal/forum/Form/ForumFormController.php
index 7b758ef48f7..0605c0a7b4f 100644
--- a/core/modules/forum/lib/Drupal/forum/Form/ForumFormController.php
+++ b/core/modules/forum/lib/Drupal/forum/Form/ForumFormController.php
@@ -94,7 +94,7 @@ class ForumFormController extends TermFormController {
         break;
     }
 
-    $form_state['redirect'] = 'admin/structure/forum';
+    $form_state['redirect_route']['route_name'] = 'forum.overview';
     return $term;
   }
 
@@ -108,10 +108,14 @@ class ForumFormController extends TermFormController {
       $destination = drupal_get_destination();
       $request->query->remove('destination');
     }
-    $term = $this->getEntity($form_state);
-    $form_state['redirect'] = array(
-      'admin/structure/forum/delete/forum/' . $term->id(),
-      array('query' => $destination),
+    $form_state['redirect_route'] = array(
+      'route_name' => 'forum.delete',
+      'route_parameters' => array(
+        'taxonomy_term' => $this->entity->id(),
+      ),
+      'options' => array(
+        'query' => $destination,
+      ),
     );
   }
 
diff --git a/core/modules/image/lib/Drupal/image/Form/ImageEffectDeleteForm.php b/core/modules/image/lib/Drupal/image/Form/ImageEffectDeleteForm.php
index 5f26db34c34..edc71afcb5e 100644
--- a/core/modules/image/lib/Drupal/image/Form/ImageEffectDeleteForm.php
+++ b/core/modules/image/lib/Drupal/image/Form/ImageEffectDeleteForm.php
@@ -78,7 +78,12 @@ class ImageEffectDeleteForm extends ConfirmFormBase {
   public function submitForm(array &$form, array &$form_state) {
     $this->imageStyle->deleteImageEffect($this->imageEffect);
     drupal_set_message($this->t('The image effect %name has been deleted.', array('%name' => $this->imageEffect->label())));
-    $form_state['redirect'] = 'admin/config/media/image-styles/manage/' . $this->imageStyle->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'image.style_edit',
+      'route_parameters' => array(
+        'image_style' => $this->imageStyle->id(),
+      ),
+    );
   }
 
 }
diff --git a/core/modules/image/lib/Drupal/image/Form/ImageEffectFormBase.php b/core/modules/image/lib/Drupal/image/Form/ImageEffectFormBase.php
index c26ab8cb1c5..8ddc426390b 100644
--- a/core/modules/image/lib/Drupal/image/Form/ImageEffectFormBase.php
+++ b/core/modules/image/lib/Drupal/image/Form/ImageEffectFormBase.php
@@ -107,7 +107,12 @@ abstract class ImageEffectFormBase extends FormBase {
     $this->imageStyle->saveImageEffect($form_state['values']);
 
     drupal_set_message($this->t('The image effect was successfully applied.'));
-    $form_state['redirect'] = 'admin/config/media/image-styles/manage/' . $this->imageStyle->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'image.style_edit',
+      'route_parameters' => array(
+        'image_style' => $this->imageStyle->id(),
+      ),
+    );
   }
 
   /**
diff --git a/core/modules/image/lib/Drupal/image/Form/ImageStyleDeleteForm.php b/core/modules/image/lib/Drupal/image/Form/ImageStyleDeleteForm.php
index 6cfe35497b7..470f31dda21 100644
--- a/core/modules/image/lib/Drupal/image/Form/ImageStyleDeleteForm.php
+++ b/core/modules/image/lib/Drupal/image/Form/ImageStyleDeleteForm.php
@@ -66,7 +66,7 @@ class ImageStyleDeleteForm extends EntityConfirmFormBase {
     $this->entity->set('replacementID', $form_state['values']['replacement']);
     $this->entity->delete();
     drupal_set_message($this->t('Style %name was deleted.', array('%name' => $this->entity->label())));
-    $form_state['redirect'] = 'admin/config/media/image-styles';
+    $form_state['redirect_route']['route_name'] = 'image.style_list';
   }
 
 }
diff --git a/core/modules/image/lib/Drupal/image/Form/ImageStyleEditForm.php b/core/modules/image/lib/Drupal/image/Form/ImageStyleEditForm.php
index 50c665e2da2..12062136c09 100644
--- a/core/modules/image/lib/Drupal/image/Form/ImageStyleEditForm.php
+++ b/core/modules/image/lib/Drupal/image/Form/ImageStyleEditForm.php
@@ -184,8 +184,16 @@ class ImageStyleEditForm extends ImageStyleFormBase {
 
     // Load the configuration form for this option.
     if (is_subclass_of($effect['class'], '\Drupal\image\ConfigurableImageEffectInterface')) {
-      $path = 'admin/config/media/image-styles/manage/' . $this->entity->id() . '/add/' . $form_state['values']['new'];
-      $form_state['redirect'] = array($path, array('query' => array('weight' => $form_state['values']['weight'])));
+      $form_state['redirect_route'] = array(
+        'route_name' => 'image.effect_add_form',
+        'route_parameters' => array(
+          'image_style' => $this->entity->id(),
+          'image_effect' => $form_state['values']['new'],
+        ),
+        'options' => array(
+          'query' => array('weight' => $form_state['values']['weight']),
+        ),
+      );
     }
     // If there's no form, immediately add the image effect.
     else {
diff --git a/core/modules/image/lib/Drupal/image/Form/ImageStyleFlushForm.php b/core/modules/image/lib/Drupal/image/Form/ImageStyleFlushForm.php
index 41aa0238b32..2c87bb21c72 100644
--- a/core/modules/image/lib/Drupal/image/Form/ImageStyleFlushForm.php
+++ b/core/modules/image/lib/Drupal/image/Form/ImageStyleFlushForm.php
@@ -50,7 +50,7 @@ class ImageStyleFlushForm extends EntityConfirmFormBase {
   public function submit(array $form, array &$form_state) {
     $this->entity->flush();
     drupal_set_message($this->t('The image style %name has been flushed.', array('%name' => $this->entity->label())));
-    $form_state['redirect'] = 'admin/config/media/image-styles';
+    $form_state['redirect_route']['route_name'] = 'image.style_list';
   }
 
 }
diff --git a/core/modules/image/lib/Drupal/image/Form/ImageStyleFormBase.php b/core/modules/image/lib/Drupal/image/Form/ImageStyleFormBase.php
index 0b16e802342..3ec0b2d4b13 100644
--- a/core/modules/image/lib/Drupal/image/Form/ImageStyleFormBase.php
+++ b/core/modules/image/lib/Drupal/image/Form/ImageStyleFormBase.php
@@ -69,7 +69,12 @@ abstract class ImageStyleFormBase extends EntityFormController {
    * {@inheritdoc}
    */
   public function save(array $form, array &$form_state) {
-    $form_state['redirect'] = 'admin/config/media/image-styles/manage/' . $this->entity->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'image.style_edit',
+      'route_parameters' => array(
+        'image_style' => $this->entity->id(),
+      ),
+    );
     return $this->entity->save();
   }
 
diff --git a/core/modules/language/language.admin.inc b/core/modules/language/language.admin.inc
index e7403428e54..f9443c7510a 100644
--- a/core/modules/language/language.admin.inc
+++ b/core/modules/language/language.admin.inc
@@ -281,7 +281,7 @@ function language_negotiation_configure_form_submit($form, &$form_state) {
     \Drupal::service('plugin.manager.block')->clearCachedDefinitions();
   }
 
-  $form_state['redirect'] = 'admin/config/regional/language/detection';
+  $form_state['redirect_route']['route_name'] = 'language.negotiation';
   drupal_set_message(t('Language negotiation configuration saved.'));
 }
 
diff --git a/core/modules/language/lib/Drupal/language/Form/LanguageAddForm.php b/core/modules/language/lib/Drupal/language/Form/LanguageAddForm.php
index 111bdfc6ba7..09420b0f81d 100644
--- a/core/modules/language/lib/Drupal/language/Form/LanguageAddForm.php
+++ b/core/modules/language/lib/Drupal/language/Form/LanguageAddForm.php
@@ -103,7 +103,7 @@ class LanguageAddForm extends LanguageFormBase {
     // Tell the user they have the option to add a language switcher block
     // to their theme so they can switch between the languages.
     drupal_set_message($this->t('Use one of the language switcher blocks to allow site visitors to switch between languages. You can enable these blocks on the <a href="@block-admin">block administration page</a>.', array('@block-admin' => url('admin/structure/block'))));
-    $form_state['redirect'] = 'admin/config/regional/language';
+    $form_state['redirect_route']['route_name'] = 'language.admin_overview';
   }
 
   /**
diff --git a/core/modules/language/lib/Drupal/language/Form/LanguageDeleteForm.php b/core/modules/language/lib/Drupal/language/Form/LanguageDeleteForm.php
index dcb1f96e9a4..241bbe77463 100644
--- a/core/modules/language/lib/Drupal/language/Form/LanguageDeleteForm.php
+++ b/core/modules/language/lib/Drupal/language/Form/LanguageDeleteForm.php
@@ -115,7 +115,7 @@ class LanguageDeleteForm extends EntityConfirmFormBase {
       drupal_set_message($this->t('The %language (%langcode) language has been removed.', array('%language' => $this->entity->label(), '%langcode' => $this->entity->id())));
     }
 
-    $form_state['redirect'] = 'admin/config/regional/language';
+    $form_state['redirect_route']['route_name'] = 'language.admin_overview';
   }
 
 }
diff --git a/core/modules/language/lib/Drupal/language/Form/LanguageEditForm.php b/core/modules/language/lib/Drupal/language/Form/LanguageEditForm.php
index 6c61a8b61af..66e1ed17df3 100644
--- a/core/modules/language/lib/Drupal/language/Form/LanguageEditForm.php
+++ b/core/modules/language/lib/Drupal/language/Form/LanguageEditForm.php
@@ -54,7 +54,7 @@ class LanguageEditForm extends LanguageFormBase {
     $language->name = $form_state['values']['name'];
     $language->direction = $form_state['values']['direction'];
     language_save($language);
-    $form_state['redirect'] = 'admin/config/regional/language';
+    $form_state['redirect_route']['route_name'] = 'language.admin_overview';
   }
 
 }
diff --git a/core/modules/language/lib/Drupal/language/Form/NegotiationBrowserDeleteForm.php b/core/modules/language/lib/Drupal/language/Form/NegotiationBrowserDeleteForm.php
index 51f161bb500..1d4260b43a7 100644
--- a/core/modules/language/lib/Drupal/language/Form/NegotiationBrowserDeleteForm.php
+++ b/core/modules/language/lib/Drupal/language/Form/NegotiationBrowserDeleteForm.php
@@ -66,7 +66,7 @@ class NegotiationBrowserDeleteForm extends ConfirmFormBase {
       language_set_browser_drupal_langcode_mappings($mappings);
     }
 
-    $form_state['redirect'] = 'admin/config/regional/language/detection/browser';
+    $form_state['redirect_route']['route_name'] = 'language.negotiation_browser';
   }
 
 }
diff --git a/core/modules/language/lib/Drupal/language/Form/NegotiationBrowserForm.php b/core/modules/language/lib/Drupal/language/Form/NegotiationBrowserForm.php
index 5cc3c4b9c39..d5b991dea06 100644
--- a/core/modules/language/lib/Drupal/language/Form/NegotiationBrowserForm.php
+++ b/core/modules/language/lib/Drupal/language/Form/NegotiationBrowserForm.php
@@ -178,7 +178,7 @@ class NegotiationBrowserForm extends ConfigFormBase {
       $config->setData($mappings);
       $config->save();
     }
-    $form_state['redirect'] = 'admin/config/regional/language/detection';
+    $form_state['redirect_route']['route_name'] = 'language.negotiation';
 
     parent::submitForm($form, $form_state);
   }
diff --git a/core/modules/language/lib/Drupal/language/Form/NegotiationSessionForm.php b/core/modules/language/lib/Drupal/language/Form/NegotiationSessionForm.php
index 835196a52f9..b688b0556c3 100644
--- a/core/modules/language/lib/Drupal/language/Form/NegotiationSessionForm.php
+++ b/core/modules/language/lib/Drupal/language/Form/NegotiationSessionForm.php
@@ -33,7 +33,7 @@ class NegotiationSessionForm extends ConfigFormBase {
       '#description' => t('Name of the request/session parameter used to determine the desired language.'),
     );
 
-    $form_state['redirect'] = 'admin/config/regional/language/detection';
+    $form_state['redirect_route']['route_name'] = 'language.negotiation';
 
     return parent::buildForm($form, $form_state);
   }
diff --git a/core/modules/language/lib/Drupal/language/Form/NegotiationUrlForm.php b/core/modules/language/lib/Drupal/language/Form/NegotiationUrlForm.php
index 04e1e52e4e6..4a7adb0f74e 100644
--- a/core/modules/language/lib/Drupal/language/Form/NegotiationUrlForm.php
+++ b/core/modules/language/lib/Drupal/language/Form/NegotiationUrlForm.php
@@ -86,7 +86,7 @@ class NegotiationUrlForm extends ConfigFormBase {
       );
     }
 
-    $form_state['redirect'] = 'admin/config/regional/language/detection';
+    $form_state['redirect_route']['route_name'] = 'language.negotiation';
 
     return parent::buildForm($form, $form_state);
   }
diff --git a/core/modules/locale/lib/Drupal/locale/Form/TranslateEditForm.php b/core/modules/locale/lib/Drupal/locale/Form/TranslateEditForm.php
index 4524b2ddcff..a80fa91d2cd 100644
--- a/core/modules/locale/lib/Drupal/locale/Form/TranslateEditForm.php
+++ b/core/modules/locale/lib/Drupal/locale/Form/TranslateEditForm.php
@@ -231,7 +231,12 @@ class TranslateEditForm extends TranslateFormBase {
     // Keep the user on the current pager page.
     $page = $this->getRequest()->query->get('page');
     if (isset($page)) {
-      $form_state['redirect'] = array('admin/config/regional/translate', array('query' => array('page' => $page)));
+      $form_state['redirect_route'] = array(
+        'route_name' => 'locale.translate_page',
+        'options' => array(
+          'page' => $page,
+        ),
+      );
     }
 
     if ($updated) {
diff --git a/core/modules/locale/lib/Drupal/locale/Form/TranslateFilterForm.php b/core/modules/locale/lib/Drupal/locale/Form/TranslateFilterForm.php
index 9bc9987bab7..9018755a1d5 100644
--- a/core/modules/locale/lib/Drupal/locale/Form/TranslateFilterForm.php
+++ b/core/modules/locale/lib/Drupal/locale/Form/TranslateFilterForm.php
@@ -91,7 +91,7 @@ class TranslateFilterForm extends TranslateFormBase {
         $_SESSION['locale_translate_filter'][$name] = $form_state['values'][$name];
       }
     }
-    $form_state['redirect'] = 'admin/config/regional/translate';
+    $form_state['redirect_route']['route_name'] = 'locale.translate_page';
   }
 
   /**
@@ -99,7 +99,7 @@ class TranslateFilterForm extends TranslateFormBase {
    */
   public function resetForm(array &$form, array &$form_state) {
     $_SESSION['locale_translate_filter'] = array();
-    $form_state['redirect'] = 'admin/config/regional/translate';
+    $form_state['redirect_route']['route_name'] = 'locale.translate_page';
   }
 
 }
diff --git a/core/modules/locale/locale.bulk.inc b/core/modules/locale/locale.bulk.inc
index 1a53771185f..a0eb62c1e0e 100644
--- a/core/modules/locale/locale.bulk.inc
+++ b/core/modules/locale/locale.bulk.inc
@@ -137,7 +137,7 @@ function locale_translate_import_form_submit($form, &$form_state) {
     return;
   }
 
-  $form_state['redirect'] = 'admin/config/regional/translate';
+  $form_state['redirect_route']['route_name'] = 'locale.translate_page';
   return;
 }
 
diff --git a/core/modules/menu/lib/Drupal/menu/Form/MenuDeleteForm.php b/core/modules/menu/lib/Drupal/menu/Form/MenuDeleteForm.php
index ac1e7fbfabb..35d074d8f42 100644
--- a/core/modules/menu/lib/Drupal/menu/Form/MenuDeleteForm.php
+++ b/core/modules/menu/lib/Drupal/menu/Form/MenuDeleteForm.php
@@ -97,7 +97,7 @@ class MenuDeleteForm extends EntityConfirmFormBase {
    * {@inheritdoc}
    */
   public function submit(array $form, array &$form_state) {
-    $form_state['redirect'] = 'admin/structure/menu';
+    $form_state['redirect_route']['route_name'] = 'menu.overview_page';
 
     // Locked menus may not be deleted.
     if ($this->entity->isLocked()) {
diff --git a/core/modules/menu/lib/Drupal/menu/Form/MenuLinkDeleteForm.php b/core/modules/menu/lib/Drupal/menu/Form/MenuLinkDeleteForm.php
index 2815a919d5c..efc9cdd31a7 100644
--- a/core/modules/menu/lib/Drupal/menu/Form/MenuLinkDeleteForm.php
+++ b/core/modules/menu/lib/Drupal/menu/Form/MenuLinkDeleteForm.php
@@ -41,7 +41,12 @@ class MenuLinkDeleteForm extends EntityConfirmFormBase {
     $t_args = array('%title' => $this->entity->link_title);
     drupal_set_message(t('The menu link %title has been deleted.', $t_args));
     watchdog('menu', 'Deleted menu link %title.', $t_args, WATCHDOG_NOTICE);
-    $form_state['redirect'] = 'admin/structure/menu/manage/' . $this->entity->menu_name;
+    $form_state['redirect_route'] = array(
+      'route_name' => 'menu.menu_edit',
+      'route_parameters' => array(
+        'menu' => $this->entity->menu_name,
+      ),
+    );
   }
 
 }
diff --git a/core/modules/menu/lib/Drupal/menu/Form/MenuLinkResetForm.php b/core/modules/menu/lib/Drupal/menu/Form/MenuLinkResetForm.php
index 5b79ef48c99..7542c57fb08 100644
--- a/core/modules/menu/lib/Drupal/menu/Form/MenuLinkResetForm.php
+++ b/core/modules/menu/lib/Drupal/menu/Form/MenuLinkResetForm.php
@@ -53,7 +53,12 @@ class MenuLinkResetForm extends EntityConfirmFormBase {
   public function submit(array $form, array &$form_state) {
     $new_menu_link = $this->entity->reset();
     drupal_set_message(t('The menu link was reset to its default settings.'));
-    $form_state['redirect'] = 'admin/structure/menu/manage/' . $new_menu_link->menu_name;
+    $form_state['redirect_route'] = array(
+      'route_name' => 'menu.menu_edit',
+      'route_parameters' => array(
+        'menu' => $new_menu_link->menu_name,
+      ),
+    );
   }
 
 }
diff --git a/core/modules/menu/lib/Drupal/menu/MenuFormController.php b/core/modules/menu/lib/Drupal/menu/MenuFormController.php
index 8d9ca2612b7..5e369d515ff 100644
--- a/core/modules/menu/lib/Drupal/menu/MenuFormController.php
+++ b/core/modules/menu/lib/Drupal/menu/MenuFormController.php
@@ -215,14 +215,24 @@ class MenuFormController extends EntityFormController {
       watchdog('menu', 'Menu %label has been added.', array('%label' => $menu->label()), WATCHDOG_NOTICE, l(t('Edit'), $uri['path'] . '/edit'));
     }
 
-    $form_state['redirect'] = 'admin/structure/menu/manage/' . $menu->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'menu.menu_edit',
+      'route_parameters' => array(
+        'menu' => $this->entity->id(),
+      ),
+    );
   }
 
   /**
    * {@inheritdoc}
    */
   public function delete(array $form, array &$form_state) {
-    $form_state['redirect'] = 'admin/structure/menu/manage/' . $this->entity->id() . '/delete';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'menu.delete_menu',
+      'route_parameters' => array(
+        'menu' => $this->entity->id(),
+      ),
+    );
   }
 
   /**
diff --git a/core/modules/menu_link/lib/Drupal/menu_link/MenuLinkFormController.php b/core/modules/menu_link/lib/Drupal/menu_link/MenuLinkFormController.php
index 3222a68e092..ef70affa9fd 100644
--- a/core/modules/menu_link/lib/Drupal/menu_link/MenuLinkFormController.php
+++ b/core/modules/menu_link/lib/Drupal/menu_link/MenuLinkFormController.php
@@ -297,7 +297,12 @@ class MenuLinkFormController extends EntityFormController {
 
     if ($saved) {
       drupal_set_message(t('The menu link has been saved.'));
-      $form_state['redirect'] = 'admin/structure/menu/manage/' . $menu_link->menu_name;
+      $form_state['redirect_route'] = array(
+        'route_name' => 'menu.menu_edit',
+        'route_parameters' => array(
+          'menu' => $menu_link->menu_name,
+        ),
+      );
     }
     else {
       drupal_set_message(t('There was an error saving the menu link.'), 'error');
@@ -310,6 +315,11 @@ class MenuLinkFormController extends EntityFormController {
    */
   public function delete(array $form, array &$form_state) {
     $menu_link = $this->entity;
-    $form_state['redirect'] = 'admin/structure/menu/item/' . $menu_link->id() . '/delete';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'menu.link_delete',
+      'route_parameters' => array(
+        'menu' => $menu_link->id(),
+      ),
+    );
   }
 }
diff --git a/core/modules/node/lib/Drupal/node/Form/DeleteMultiple.php b/core/modules/node/lib/Drupal/node/Form/DeleteMultiple.php
index 52e4dfbfb3b..c8470046579 100644
--- a/core/modules/node/lib/Drupal/node/Form/DeleteMultiple.php
+++ b/core/modules/node/lib/Drupal/node/Form/DeleteMultiple.php
@@ -126,7 +126,7 @@ class DeleteMultiple extends ConfirmFormBase implements ContainerInjectionInterf
       drupal_set_message(format_plural($count, 'Deleted 1 post.', 'Deleted @count posts.'));
       Cache::invalidateTags(array('content' => TRUE));
     }
-    $form_state['redirect'] = 'admin/content';
+    $form_state['redirect_route']['route_name'] = 'node.content_overview';
   }
 
 }
diff --git a/core/modules/node/lib/Drupal/node/Form/NodeDeleteForm.php b/core/modules/node/lib/Drupal/node/Form/NodeDeleteForm.php
index 51da0371d34..644b0692528 100644
--- a/core/modules/node/lib/Drupal/node/Form/NodeDeleteForm.php
+++ b/core/modules/node/lib/Drupal/node/Form/NodeDeleteForm.php
@@ -91,7 +91,7 @@ class NodeDeleteForm extends ContentEntityConfirmFormBase {
     $node_type = $node_type_storage->load($this->entity->bundle())->label();
     drupal_set_message(t('@type %title has been deleted.', array('@type' => $node_type, '%title' => $this->entity->label())));
     Cache::invalidateTags(array('content' => TRUE));
-    $form_state['redirect'] = '<front>';
+    $form_state['redirect_route']['route_name'] = '<front>';
   }
 
 }
diff --git a/core/modules/node/lib/Drupal/node/Form/NodeRevisionDeleteForm.php b/core/modules/node/lib/Drupal/node/Form/NodeRevisionDeleteForm.php
index 1ce40f77028..99edd0e6c17 100644
--- a/core/modules/node/lib/Drupal/node/Form/NodeRevisionDeleteForm.php
+++ b/core/modules/node/lib/Drupal/node/Form/NodeRevisionDeleteForm.php
@@ -123,9 +123,14 @@ class NodeRevisionDeleteForm extends ConfirmFormBase implements ContainerInjecti
     watchdog('content', '@type: deleted %title revision %revision.', array('@type' => $this->revision->bundle(), '%title' => $this->revision->label(), '%revision' => $this->revision->getRevisionId()));
     $node_type = $this->nodeTypeStorage->load($this->revision->bundle())->label();
     drupal_set_message(t('Revision from %revision-date of @type %title has been deleted.', array('%revision-date' => format_date($this->revision->getRevisionCreationTime()), '@type' => $node_type, '%title' => $this->revision->label())));
-    $form_state['redirect'] = 'node/' . $this->revision->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'node.view',
+      'route_parameters' => array(
+        'node' => $this->revision->id(),
+      ),
+    );
     if ($this->connection->query('SELECT COUNT(DISTINCT vid) FROM {node_field_revision} WHERE nid = :nid', array(':nid' => $this->revision->id()))->fetchField() > 1) {
-      $form_state['redirect'] .= '/revisions';
+      $form_state['redirect_route']['route_name'] = 'node.revision_overview';
     }
   }
 
diff --git a/core/modules/node/lib/Drupal/node/Form/NodeRevisionRevertForm.php b/core/modules/node/lib/Drupal/node/Form/NodeRevisionRevertForm.php
index 72f6dc53800..12cb9e38531 100644
--- a/core/modules/node/lib/Drupal/node/Form/NodeRevisionRevertForm.php
+++ b/core/modules/node/lib/Drupal/node/Form/NodeRevisionRevertForm.php
@@ -115,7 +115,12 @@ class NodeRevisionRevertForm extends ConfirmFormBase implements ContainerInjecti
 
     watchdog('content', '@type: reverted %title revision %revision.', array('@type' => $this->revision->bundle(), '%title' => $this->revision->label(), '%revision' => $this->revision->getRevisionId()));
     drupal_set_message(t('@type %title has been reverted back to the revision from %revision-date.', array('@type' => node_get_type_label($this->revision), '%title' => $this->revision->label(), '%revision-date' => format_date($original_revision_timestamp))));
-    $form_state['redirect'] = 'node/' . $this->revision->id() . '/revisions';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'node.revision_overview',
+      'route_parameters' => array(
+        'node' => $this->revision->id(),
+      ),
+    );
   }
 
 }
diff --git a/core/modules/node/lib/Drupal/node/Form/NodeTypeDeleteConfirm.php b/core/modules/node/lib/Drupal/node/Form/NodeTypeDeleteConfirm.php
index 06c5766501f..8adc5754e4a 100644
--- a/core/modules/node/lib/Drupal/node/Form/NodeTypeDeleteConfirm.php
+++ b/core/modules/node/lib/Drupal/node/Form/NodeTypeDeleteConfirm.php
@@ -89,7 +89,7 @@ class NodeTypeDeleteConfirm extends EntityConfirmFormBase {
     drupal_set_message(t('The content type %name has been deleted.', $t_args));
     watchdog('node', 'Deleted content type %name.', $t_args, WATCHDOG_NOTICE);
 
-    $form_state['redirect'] = 'admin/structure/types';
+    $form_state['redirect_route']['route_name'] = 'node.overview_types';
   }
 
 }
diff --git a/core/modules/node/lib/Drupal/node/Form/RebuildPermissionsForm.php b/core/modules/node/lib/Drupal/node/Form/RebuildPermissionsForm.php
index cd12cb5dd73..ee70dfd1c19 100644
--- a/core/modules/node/lib/Drupal/node/Form/RebuildPermissionsForm.php
+++ b/core/modules/node/lib/Drupal/node/Form/RebuildPermissionsForm.php
@@ -53,7 +53,7 @@ class RebuildPermissionsForm extends ConfirmFormBase {
    */
   public function submitForm(array &$form, array &$form_state) {
     node_access_rebuild(TRUE);
-    $form_state['redirect'] = 'admin/reports/status';
+    $form_state['redirect_route']['route_name'] = 'system.status';
   }
 
 }
diff --git a/core/modules/node/lib/Drupal/node/NodeFormController.php b/core/modules/node/lib/Drupal/node/NodeFormController.php
index e14a6623942..659777a3481 100644
--- a/core/modules/node/lib/Drupal/node/NodeFormController.php
+++ b/core/modules/node/lib/Drupal/node/NodeFormController.php
@@ -482,7 +482,17 @@ class NodeFormController extends ContentEntityFormController {
     if ($node->id()) {
       $form_state['values']['nid'] = $node->id();
       $form_state['nid'] = $node->id();
-      $form_state['redirect'] = node_access('view', $node) ? 'node/' . $node->id() : '<front>';
+      if ($node->access('view')) {
+        $form_state['redirect_route'] = array(
+          'route_name' => 'node.view',
+          'route_parameters' => array(
+            'node' => $node->id(),
+          ),
+        );
+      }
+      else {
+        $form_state['redirect_route']['route_name'] = '<front>';
+      }
     }
     else {
       // In the unlikely case something went wrong on save, the node will be
@@ -505,8 +515,15 @@ class NodeFormController extends ContentEntityFormController {
       $destination = drupal_get_destination();
       $query->remove('destination');
     }
-    $node = $this->entity;
-    $form_state['redirect'] = array('node/' . $node->id() . '/delete', array('query' => $destination));
+    $form_state['redirect_route'] = array(
+      'route_name' => 'node.delete_confirm',
+      'route_parameters' => array(
+        'node' => $this->entity->id(),
+      ),
+      'options' => array(
+        'query' => $destination,
+      ),
+    );
   }
 
 }
diff --git a/core/modules/node/lib/Drupal/node/NodeTypeFormController.php b/core/modules/node/lib/Drupal/node/NodeTypeFormController.php
index a385b200b68..ef94963aca2 100644
--- a/core/modules/node/lib/Drupal/node/NodeTypeFormController.php
+++ b/core/modules/node/lib/Drupal/node/NodeTypeFormController.php
@@ -236,14 +236,19 @@ class NodeTypeFormController extends EntityFormController {
       watchdog('node', 'Added content type %name.', $t_args, WATCHDOG_NOTICE, l(t('view'), 'admin/structure/types'));
     }
 
-    $form_state['redirect'] = 'admin/structure/types';
+    $form_state['redirect_route']['route_name'] = 'node.overview_types';
   }
 
   /**
    * {@inheritdoc}
    */
   public function delete(array $form, array &$form_state) {
-    $form_state['redirect'] = 'admin/structure/types/manage/' . $this->entity->id() . '/delete';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'node.type_delete_confirm',
+      'route_parameters' => array(
+        'node_type' => $this->entity->id(),
+      ),
+    );
   }
 
 }
diff --git a/core/modules/picture/lib/Drupal/picture/Form/PictureMappingDeleteForm.php b/core/modules/picture/lib/Drupal/picture/Form/PictureMappingDeleteForm.php
index 26983be5f2c..ba47dd0a569 100644
--- a/core/modules/picture/lib/Drupal/picture/Form/PictureMappingDeleteForm.php
+++ b/core/modules/picture/lib/Drupal/picture/Form/PictureMappingDeleteForm.php
@@ -41,7 +41,7 @@ class PictureMappingDeleteForm extends EntityConfirmFormBase {
     $this->entity->delete();
     drupal_set_message(t('Picture mapping %label has been deleted.', array('%label' => $this->entity->label())));
     watchdog('picture', 'Picture mapping %label has been deleted.', array('%label' => $this->entity->label()), WATCHDOG_NOTICE);
-    $form_state['redirect'] = 'admin/config/media/picturemapping';
+    $form_state['redirect_route']['route_name'] = 'picture.mapping_page';
   }
 
 }
diff --git a/core/modules/picture/lib/Drupal/picture/PictureMappingFormController.php b/core/modules/picture/lib/Drupal/picture/PictureMappingFormController.php
index b7831c2b761..00f5b9f09a8 100644
--- a/core/modules/picture/lib/Drupal/picture/PictureMappingFormController.php
+++ b/core/modules/picture/lib/Drupal/picture/PictureMappingFormController.php
@@ -143,11 +143,15 @@ class PictureMappingFormController extends EntityFormController {
     // Redirect to edit form after creating a new mapping or after selecting
     // another breakpoint group.
     if (!$picture_mapping->hasMappings()) {
-      $uri = $picture_mapping->uri();
-      $form_state['redirect'] = $uri['path'];
+      $form_state['redirect_route'] = array(
+        'route_name' => 'picture.mapping_page_edit',
+        'route_parameters' => array(
+          'picture_mapping' => $picture_mapping->id(),
+        ),
+      );
     }
     else {
-      $form_state['redirect'] = 'admin/config/media/picturemapping';
+      $form_state['redirect_route']['route_name'] = 'picture.mapping_page';
     }
   }
 
diff --git a/core/modules/search/lib/Drupal/search/Form/ReindexConfirm.php b/core/modules/search/lib/Drupal/search/Form/ReindexConfirm.php
index c8654897e51..f4ed6de7d1b 100644
--- a/core/modules/search/lib/Drupal/search/Form/ReindexConfirm.php
+++ b/core/modules/search/lib/Drupal/search/Form/ReindexConfirm.php
@@ -65,8 +65,7 @@ class ReindexConfirm extends ConfirmFormBase {
     if ($form['confirm']) {
       search_reindex();
       drupal_set_message($this->t('The index will be rebuilt.'));
-      $form_state['redirect'] = 'admin/config/search/settings';
-      return;
+      $form_state['redirect_route']['route_name'] = 'search.settings';
     }
   }
 }
diff --git a/core/modules/search/lib/Drupal/search/Form/SearchBlockForm.php b/core/modules/search/lib/Drupal/search/Form/SearchBlockForm.php
index 1ef184102be..c2f14e7019f 100644
--- a/core/modules/search/lib/Drupal/search/Form/SearchBlockForm.php
+++ b/core/modules/search/lib/Drupal/search/Form/SearchBlockForm.php
@@ -64,7 +64,12 @@ class SearchBlockForm extends FormBase {
     $form_id = $form['form_id']['#value'];
     $info = search_get_default_plugin_info();
     if ($info) {
-      $form_state['redirect'] = 'search/' . $info['path'] . '/' . trim($form_state['values'][$form_id]);
+      $form_state['redirect_route'] = array(
+        'route_name' => 'search.view_' . $info['id'],
+        'route_parameters' => array(
+          'keys' => trim($form_state['values'][$form_id]),
+        ),
+      );
     }
     else {
       form_set_error(NULL, $this->t('Search is currently disabled.'), 'error');
diff --git a/core/modules/search/lib/Drupal/search/Form/SearchSettingsForm.php b/core/modules/search/lib/Drupal/search/Form/SearchSettingsForm.php
index 68876e222c5..0bf795a9aaa 100644
--- a/core/modules/search/lib/Drupal/search/Form/SearchSettingsForm.php
+++ b/core/modules/search/lib/Drupal/search/Form/SearchSettingsForm.php
@@ -273,7 +273,7 @@ class SearchSettingsForm extends ConfigFormBase {
    */
   public function searchAdminReindexSubmit(array $form, array &$form_state) {
     // send the user to the confirmation page
-    $form_state['redirect'] = 'admin/config/search/settings/reindex';
+    $form_state['redirect_route']['route_name'] = 'search.reindex_confirm';
   }
 
 }
diff --git a/core/modules/search/search.module b/core/modules/search/search.module
index 3fc29530a22..56e6859f2aa 100644
--- a/core/modules/search/search.module
+++ b/core/modules/search/search.module
@@ -639,63 +639,6 @@ function search_mark_for_reindex($type, $sid) {
  * can easily find it.
  */
 
-/**
- * Form constructor for the search block's search box.
- *
- * @param $form_id
- *   The unique string identifying the desired form.
- *
- * @see search_box_form_submit()
- *
- * @ingroup forms
- */
-function search_box($form, &$form_state, $form_id) {
-  $form[$form_id] = array(
-    '#type' => 'search',
-    '#title' => t('Search'),
-    '#title_display' => 'invisible',
-    '#size' => 15,
-    '#default_value' => '',
-    '#attributes' => array('title' => t('Enter the terms you wish to search for.')),
-  );
-  $form['actions'] = array('#type' => 'actions');
-  $form['actions']['submit'] = array('#type' => 'submit', '#value' => t('Search'));
-  $form['#submit'][] = 'search_box_form_submit';
-
-  return $form;
-}
-
-/**
- * Form submission handler for search_box().
- */
-function search_box_form_submit($form, &$form_state) {
-  // The search form relies on control of the redirect destination for its
-  // functionality, so we override any static destination set in the request.
-  // See http://drupal.org/node/292565.
-  if (isset($_GET['destination'])) {
-    unset($_GET['destination']);
-  }
-
-  // Check to see if the form was submitted empty.
-  // If it is empty, display an error message.
-  // (This method is used instead of setting #required to TRUE for this field
-  // because that results in a confusing error message.  It would say a plain
-  // "field is required" because the search keywords field has no title.
-  // The error message would also complain about a missing #title field.)
-  if ($form_state['values']['search_block_form'] == '') {
-    form_set_error('keys', t('Please enter some keywords.'));
-  }
-
-  $form_id = $form['form_id']['#value'];
-  $info = search_get_default_plugin_info();
-  if ($info) {
-    $form_state['redirect'] = 'search/' . $info['path'] . '/' . trim($form_state['values'][$form_id]);
-  }
-  else {
-    form_set_error(NULL, t('Search is currently disabled.'), 'error');
-  }
-}
-
 /**
  * Returns snippets from a piece of text, with certain keywords highlighted.
  *
diff --git a/core/modules/shortcut/lib/Drupal/shortcut/Form/LinkDelete.php b/core/modules/shortcut/lib/Drupal/shortcut/Form/LinkDelete.php
index 555308d9ae1..5f500960969 100644
--- a/core/modules/shortcut/lib/Drupal/shortcut/Form/LinkDelete.php
+++ b/core/modules/shortcut/lib/Drupal/shortcut/Form/LinkDelete.php
@@ -70,7 +70,12 @@ class LinkDelete extends ConfirmFormBase {
   public function submitForm(array &$form, array &$form_state) {
     menu_link_delete($this->menuLink->mlid);
     $set_name = str_replace('shortcut-', '' , $this->menuLink->menu_name);
-    $form_state['redirect'] = 'admin/config/user-interface/shortcut/manage/' . $set_name;
+    $form_state['redirect_route'] = array(
+      'route_name' => 'shortcut.set_customize',
+      'route_parameters' => array(
+        'shortcut_set' => $set_name,
+      ),
+    );
     drupal_set_message(t('The shortcut %title has been deleted.', array('%title' => $this->menuLink->link_title)));
   }
 
diff --git a/core/modules/shortcut/lib/Drupal/shortcut/Form/ShortcutSetDeleteForm.php b/core/modules/shortcut/lib/Drupal/shortcut/Form/ShortcutSetDeleteForm.php
index d7cdd9ae6d8..0b97dede8f6 100644
--- a/core/modules/shortcut/lib/Drupal/shortcut/Form/ShortcutSetDeleteForm.php
+++ b/core/modules/shortcut/lib/Drupal/shortcut/Form/ShortcutSetDeleteForm.php
@@ -107,7 +107,7 @@ class ShortcutSetDeleteForm extends EntityConfirmFormBase {
    */
   public function submit(array $form, array &$form_state) {
     $this->entity->delete();
-    $form_state['redirect'] = 'admin/config/user-interface/shortcut';
+    $form_state['redirect_route']['route_name'] = 'shortcut.set_admin';
     drupal_set_message(t('The shortcut set %title has been deleted.', array('%title' => $this->entity->label())));
   }
 
diff --git a/core/modules/shortcut/lib/Drupal/shortcut/ShortcutSetFormController.php b/core/modules/shortcut/lib/Drupal/shortcut/ShortcutSetFormController.php
index 21b322381d4..8f89a059880 100644
--- a/core/modules/shortcut/lib/Drupal/shortcut/ShortcutSetFormController.php
+++ b/core/modules/shortcut/lib/Drupal/shortcut/ShortcutSetFormController.php
@@ -83,15 +83,24 @@ class ShortcutSetFormController extends EntityFormController {
     else {
       drupal_set_message(t('Updated set name to %set-name.', array('%set-name' => $entity->label())));
     }
-    $form_state['redirect'] = 'admin/config/user-interface/shortcut/manage/' . $entity->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'shortcut.set_customize',
+      'route_parameters' => array(
+        'shortcut_set' => $this->entity->id(),
+      ),
+    );
   }
 
   /**
    * Overrides \Drupal\Core\Entity\EntityFormController::delete().
    */
   public function delete(array $form, array &$form_state) {
-    $entity = $this->entity;
-    $form_state['redirect'] = 'admin/config/user-interface/shortcut/manage/' . $entity->id() . '/delete';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'shortcut.set_delete',
+      'route_parameters' => array(
+        'shortcut_set' => $this->entity->id(),
+      ),
+    );
   }
 
 }
diff --git a/core/modules/shortcut/shortcut.admin.inc b/core/modules/shortcut/shortcut.admin.inc
index 41214bc2621..ab998a7f64e 100644
--- a/core/modules/shortcut/shortcut.admin.inc
+++ b/core/modules/shortcut/shortcut.admin.inc
@@ -158,7 +158,12 @@ function shortcut_set_switch_submit($form, &$form_state) {
     else {
       drupal_set_message(t('%user is now using a new shortcut set called %set_name. You can edit it from this page.', $replacements));
     }
-    $form_state['redirect'] = 'admin/config/user-interface/shortcut/manage/' . $set->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'shortcut.set_customize',
+      'route_parameters' => array(
+        'shortcut_set' => $set->id(),
+      ),
+    );
   }
   else {
     // Switch to a different shortcut set.
@@ -310,7 +315,12 @@ function shortcut_link_edit_submit($form, &$form_state) {
 
   menu_link_save($shortcut_link);
   $set_name = str_replace('shortcut-', '' , $shortcut_link['menu_name']);
-  $form_state['redirect'] = 'admin/config/user-interface/shortcut/manage/' . $set_name;
+  $form_state['redirect_route'] = array(
+    'route_name' => 'shortcut.set_customize',
+    'route_parameters' => array(
+      'shortcut_set' => $set_name,
+    ),
+  );
   drupal_set_message(t('The shortcut %link has been updated.', array('%link' => $shortcut_link['link_title'])));
 }
 
@@ -324,7 +334,12 @@ function shortcut_link_add_submit($form, &$form_state) {
   $shortcut_link['menu_name'] = $shortcut_set->id();
   shortcut_admin_add_link($shortcut_link, $shortcut_set);
   $shortcut_set->save();
-  $form_state['redirect'] = 'admin/config/user-interface/shortcut/manage/' . $shortcut_set->id();
+  $form_state['redirect_route'] = array(
+    'route_name' => 'shortcut.set_customize',
+    'route_parameters' => array(
+      'shortcut_set' => $shortcut_set->id(),
+    ),
+  );
   drupal_set_message(t('Added a shortcut for %title.', array('%title' => $shortcut_link['link_title'])));
 }
 
diff --git a/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestResultsForm.php b/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestResultsForm.php
index b6ec3767402..8a907f031de 100644
--- a/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestResultsForm.php
+++ b/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestResultsForm.php
@@ -251,7 +251,7 @@ class SimpletestResultsForm extends FormBase {
     }
 
     if (!$classes) {
-      $form_state['redirect'] = 'admin/config/development/testing';
+      $form_state['redirect_route']['route_name'] = 'simpletest.test_form';
       return;
     }
 
@@ -264,7 +264,7 @@ class SimpletestResultsForm extends FormBase {
     // Submit the simpletest test form to rerun the tests.
     $simpletest_test_form = new SimpletestTestForm();
     $simpletest_test_form->submitForm($form_execute, $form_state_execute);
-    $form_state['redirect'] = $form_state_execute['redirect'];
+    $form_state['redirect_route'] = $form_state_execute['redirect_route'];
   }
 
   /**
diff --git a/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestTestForm.php b/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestTestForm.php
index 5ba6734807a..c469b52a39d 100644
--- a/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestTestForm.php
+++ b/core/modules/simpletest/lib/Drupal/simpletest/Form/SimpletestTestForm.php
@@ -113,7 +113,12 @@ class SimpletestTestForm extends FormBase {
     }
     if (count($tests_list) > 0 ) {
       $test_id = simpletest_run_tests($tests_list, 'drupal');
-      $form_state['redirect'] = 'admin/config/development/testing/results/' . $test_id;
+      $form_state['redirect_route'] = array(
+        'route_name' => 'simpletest.result_form',
+        'route_parameters' => array(
+          'test_id' => $test_id,
+        ),
+      );
     }
     else {
       drupal_set_message($this->t('No test(s) selected.'), 'error');
diff --git a/core/modules/system/lib/Drupal/system/Form/DateFormatDeleteForm.php b/core/modules/system/lib/Drupal/system/Form/DateFormatDeleteForm.php
index 619a9203c9a..79629fa590d 100644
--- a/core/modules/system/lib/Drupal/system/Form/DateFormatDeleteForm.php
+++ b/core/modules/system/lib/Drupal/system/Form/DateFormatDeleteForm.php
@@ -75,7 +75,7 @@ class DateFormatDeleteForm extends EntityConfirmFormBase {
     $this->entity->delete();
     drupal_set_message(t('Removed date format %format.', array('%format' => $this->entity->label())));
 
-    $form_state['redirect'] = 'admin/config/regional/date-time';
+    $form_state['redirect_route']['route_name'] = 'system.date_format_list';
   }
 
 }
diff --git a/core/modules/system/lib/Drupal/system/Form/DateFormatFormBase.php b/core/modules/system/lib/Drupal/system/Form/DateFormatFormBase.php
index cc283af22a3..3b6f347c9e6 100644
--- a/core/modules/system/lib/Drupal/system/Form/DateFormatFormBase.php
+++ b/core/modules/system/lib/Drupal/system/Form/DateFormatFormBase.php
@@ -201,7 +201,7 @@ abstract class DateFormatFormBase extends EntityFormController {
    * {@inheritdoc}
    */
   public function submit(array $form, array &$form_state) {
-    $form_state['redirect'] = 'admin/config/regional/date-time';
+    $form_state['redirect_route']['route_name'] = 'system.date_format_list';
     $form_state['values']['pattern'][$this->patternType] = trim($form_state['values']['date_format_pattern']);
 
     parent::submit($form, $form_state);
diff --git a/core/modules/system/lib/Drupal/system/Form/ModulesListConfirmForm.php b/core/modules/system/lib/Drupal/system/Form/ModulesListConfirmForm.php
index ccab5b1dda4..3f5ae9fbb63 100644
--- a/core/modules/system/lib/Drupal/system/Form/ModulesListConfirmForm.php
+++ b/core/modules/system/lib/Drupal/system/Form/ModulesListConfirmForm.php
@@ -153,7 +153,7 @@ class ModulesListConfirmForm extends ConfirmFormBase implements ContainerInjecti
       drupal_set_message($this->t('The configuration options have been saved.'));
     }
 
-    $form_state['redirect'] = 'admin/modules';
+    $form_state['redirect_route']['route_name'] = 'system.modules_list';
   }
 
 }
diff --git a/core/modules/system/lib/Drupal/system/Form/ModulesListForm.php b/core/modules/system/lib/Drupal/system/Form/ModulesListForm.php
index 5566b28c08d..a090c67b215 100644
--- a/core/modules/system/lib/Drupal/system/Form/ModulesListForm.php
+++ b/core/modules/system/lib/Drupal/system/Form/ModulesListForm.php
@@ -392,7 +392,7 @@ class ModulesListForm extends FormBase {
       $this->keyValueExpirable->setWithExpire($account, $modules, 60);
 
       // Redirect to the confirmation form.
-      $form_state['redirect'] = 'admin/modules/list/confirm';
+      $form_state['redirect_route']['route_name'] = 'system.modules_list_confirm';
 
       // We can exit here because at least one modules has dependencies
       // which we have to prompt the user for in a confirmation form.
diff --git a/core/modules/system/lib/Drupal/system/Form/ModulesUninstallConfirmForm.php b/core/modules/system/lib/Drupal/system/Form/ModulesUninstallConfirmForm.php
index efc31c19e2f..1a85d9e55cf 100644
--- a/core/modules/system/lib/Drupal/system/Form/ModulesUninstallConfirmForm.php
+++ b/core/modules/system/lib/Drupal/system/Form/ModulesUninstallConfirmForm.php
@@ -137,7 +137,7 @@ class ModulesUninstallConfirmForm extends ConfirmFormBase implements ContainerIn
     $this->moduleHandler->uninstall($this->modules);
 
     drupal_set_message($this->t('The selected modules have been uninstalled.'));
-    $form_state['redirect'] = 'admin/modules/uninstall';
+    $form_state['redirect_route']['route_name'] = 'system.modules_uninstall';
   }
 
 }
diff --git a/core/modules/system/lib/Drupal/system/Form/ModulesUninstallForm.php b/core/modules/system/lib/Drupal/system/Form/ModulesUninstallForm.php
index ed9206431e2..711f934fff8 100644
--- a/core/modules/system/lib/Drupal/system/Form/ModulesUninstallForm.php
+++ b/core/modules/system/lib/Drupal/system/Form/ModulesUninstallForm.php
@@ -129,7 +129,7 @@ class ModulesUninstallForm extends FormBase {
     // Form submitted, but no modules selected.
     if (!array_filter($form_state['values']['uninstall'])) {
       drupal_set_message($this->t('No modules selected.'), 'error');
-      $form_state['redirect'] = 'admin/modules/uninstall';
+      $form_state['redirect_route']['route_name'] = 'system.modules_uninstall';
     }
   }
 
@@ -144,6 +144,6 @@ class ModulesUninstallForm extends FormBase {
     $this->keyValueExpirable->setWithExpire($account, $uninstall, 60);
 
     // Redirect to the confirm form.
-    $form_state['redirect'] = 'admin/modules/uninstall/confirm';
+    $form_state['redirect_route']['route_name'] = 'system.modules_uninstall_confirm';
   }
 }
diff --git a/core/modules/system/tests/modules/ajax_test/ajax_test.module b/core/modules/system/tests/modules/ajax_test/ajax_test.module
index 802b34e757e..f42844fb7f0 100644
--- a/core/modules/system/tests/modules/ajax_test/ajax_test.module
+++ b/core/modules/system/tests/modules/ajax_test/ajax_test.module
@@ -213,7 +213,7 @@ function ajax_test_dialog_form($form, &$form_state) {
  * Non-AJAX behavior of the dialog buttons.
  */
 function ajax_test_dialog_form_submit($form, &$form_state) {
-  $form_state['redirect'] = 'ajax-test/dialog-contents';
+  $form_state['redirect_route']['route_name'] = 'ajax_test.dialog_contents';
 }
 
 /**
diff --git a/core/modules/system/tests/modules/batch_test/batch_test.module b/core/modules/system/tests/modules/batch_test/batch_test.module
index ff0e37fb4c1..0dbbff8e2fb 100644
--- a/core/modules/system/tests/modules/batch_test/batch_test.module
+++ b/core/modules/system/tests/modules/batch_test/batch_test.module
@@ -108,7 +108,7 @@ function batch_test_simple_form_submit($form, &$form_state) {
   $function = '_batch_test_' . $form_state['values']['batch'];
   batch_set($function());
 
-  $form_state['redirect'] = 'batch-test/redirect';
+  $form_state['redirect_route']['route_name'] = 'batch_test.redirect';
 }
 
 
@@ -158,7 +158,7 @@ function batch_test_multistep_form_submit($form, &$form_state) {
   }
 
   // This will only be effective on the last step.
-  $form_state['redirect'] = 'batch-test/redirect';
+  $form_state['redirect_route']['route_name'] = 'batch_test.redirect';
 }
 
 /**
@@ -208,7 +208,7 @@ function batch_test_chained_form_submit_1($form, &$form_state) {
   batch_set(_batch_test_batch_1());
 
   // This redirect should not be taken into account.
-  $form_state['redirect'] = 'should/be/discarded';
+  $form_state['redirect_route']['route_name'] = 'batch_test.redirect';
 }
 
 /**
@@ -224,7 +224,7 @@ function batch_test_chained_form_submit_2($form, &$form_state) {
   batch_set(_batch_test_batch_2());
 
   // This redirect should not be taken into account.
-  $form_state['redirect'] = 'should/be/discarded';
+  $form_state['redirect_route']['route_name'] = 'batch_test.redirect';
 }
 
 /**
@@ -239,7 +239,7 @@ function batch_test_chained_form_submit_3($form, &$form_state) {
   $form_state['values']['value']++;
 
   // This redirect should not be taken into account.
-  $form_state['redirect'] = 'should/be/discarded';
+  $form_state['redirect_route']['route_name'] = 'batch_test.redirect';
 }
 
 /**
@@ -255,7 +255,7 @@ function batch_test_chained_form_submit_4($form, &$form_state) {
   batch_set(_batch_test_batch_3());
 
   // This is the redirect that should prevail.
-  $form_state['redirect'] = 'batch-test/redirect';
+  $form_state['redirect_route']['route_name'] = 'batch_test.redirect';
 }
 
 /**
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/EntityTestFormController.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/EntityTestFormController.php
index 7b0741d99ce..7fe28125a02 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/EntityTestFormController.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/EntityTestFormController.php
@@ -93,7 +93,13 @@ class EntityTestFormController extends ContentEntityFormController {
     drupal_set_message($message);
 
     if ($entity->id()) {
-      $form_state['redirect'] = $entity->entityType() . '/manage/' . $entity->id();
+      $entity_type = $entity->entityType();
+      $form_state['redirect_route'] = array(
+        'route_name' => "entity_test.edit_$entity_type",
+        'route_parameters' => array(
+          $entity_type => $entity->id(),
+        ),
+      );
     }
     else {
       // Error on save.
@@ -109,6 +115,6 @@ class EntityTestFormController extends ContentEntityFormController {
     $entity = $this->entity;
     $entity->delete();
     drupal_set_message(t('%entity_type @id has been deleted.', array('@id' => $entity->id(), '%entity_type' => $entity->entityType())));
-    $form_state['redirect'] = '<front>';
+    $form_state['redirect_route']['route_name'] = '<front>';
   }
 }
diff --git a/core/modules/system/tests/modules/form_test/form_test.module b/core/modules/system/tests/modules/form_test/form_test.module
index a3d1cd0cff0..6c771515c53 100644
--- a/core/modules/system/tests/modules/form_test/form_test.module
+++ b/core/modules/system/tests/modules/form_test/form_test.module
@@ -647,7 +647,7 @@ function form_test_storage_form_submit($form, &$form_state) {
   if (isset($form_state['storage']['thing']['changed'])) {
     drupal_set_message("The thing has been changed.");
   }
-  $form_state['redirect'] = 'node';
+  $form_state['redirect_route']['route_name'] = '<front>';
 }
 
 /**
diff --git a/core/modules/system/tests/modules/form_test/lib/Drupal/form_test/ConfirmFormTestForm.php b/core/modules/system/tests/modules/form_test/lib/Drupal/form_test/ConfirmFormTestForm.php
index fe5461bfa07..43f8173af0c 100644
--- a/core/modules/system/tests/modules/form_test/lib/Drupal/form_test/ConfirmFormTestForm.php
+++ b/core/modules/system/tests/modules/form_test/lib/Drupal/form_test/ConfirmFormTestForm.php
@@ -72,7 +72,7 @@ class ConfirmFormTestForm extends ConfirmFormBase {
    */
   public function submitForm(array &$form, array &$form_state) {
     drupal_set_message($this->t('The ConfirmFormTestForm::submitForm() method was used for this form.'));
-    $form_state['redirect'] = '';
+    $form_state['redirect_route']['route_name'] = '<front>';
   }
 
 }
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Form/OverviewTerms.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Form/OverviewTerms.php
index 3852ea8d186..b85d3fbf577 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Form/OverviewTerms.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Form/OverviewTerms.php
@@ -452,7 +452,10 @@ class OverviewTerms extends FormBase {
    * Redirects to confirmation form for the reset action.
    */
   public function submitReset(array &$form, array &$form_state) {
-    $form_state['redirect'] = 'admin/structure/taxonomy/manage/' . $form_state['taxonomy']['vocabulary']->id() . '/reset';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'taxonomy.vocabulary_reset',
+      'route_parameters' => array('taxonomy_vocabulary' => $form_state['taxonomy']['vocabulary']->id()),
+    );
   }
 
 }
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Form/TermDeleteForm.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Form/TermDeleteForm.php
index cec3c3cc3e1..b9d810d913d 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Form/TermDeleteForm.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Form/TermDeleteForm.php
@@ -67,7 +67,7 @@ class TermDeleteForm extends ContentEntityConfirmFormBase {
 
     drupal_set_message($this->t('Deleted term %name.', array('%name' => $this->entity->label())));
     watchdog('taxonomy', 'Deleted term %name.', array('%name' => $this->entity->label()), WATCHDOG_NOTICE);
-    $form_state['redirect'] = 'admin/structure/taxonomy';
+    $form_state['redirect_route']['route_name'] = 'taxonomy.vocabulary_list';
     Cache::invalidateTags(array('content' => TRUE));
   }
 
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Form/VocabularyDeleteForm.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Form/VocabularyDeleteForm.php
index a2cf2ef9162..803290193d5 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Form/VocabularyDeleteForm.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Form/VocabularyDeleteForm.php
@@ -59,7 +59,7 @@ class VocabularyDeleteForm extends EntityConfirmFormBase {
     $this->entity->delete();
     drupal_set_message($this->t('Deleted vocabulary %name.', array('%name' => $this->entity->label())));
     watchdog('taxonomy', 'Deleted vocabulary %name.', array('%name' => $this->entity->label()), WATCHDOG_NOTICE);
-    $form_state['redirect'] = 'admin/structure/taxonomy';
+    $form_state['redirect_route']['route_name'] = 'taxonomy.vocabulary_list';
     Cache::invalidateTags(array('content' => TRUE));
   }
 
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Form/VocabularyResetForm.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Form/VocabularyResetForm.php
index e735800d340..9f9e2559d8d 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Form/VocabularyResetForm.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Form/VocabularyResetForm.php
@@ -89,7 +89,10 @@ class VocabularyResetForm extends EntityConfirmFormBase {
     $this->termStorage->resetWeights($this->entity->id());
     drupal_set_message($this->t('Reset vocabulary %name to alphabetical order.', array('%name' => $this->entity->label())));
     watchdog('taxonomy', 'Reset vocabulary %name to alphabetical order.', array('%name' => $this->entity->label()), WATCHDOG_NOTICE);
-    $form_state['redirect'] = 'admin/structure/taxonomy/manage/' . $this->entity->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'taxonomy.vocabulary_edit',
+      'route_parameters' => array('taxonomy_vocabulary' => $this->entity->id()),
+    );
   }
 
 }
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/TermFormController.php b/core/modules/taxonomy/lib/Drupal/taxonomy/TermFormController.php
index 0dbaf6322e3..c6692aaeb08 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/TermFormController.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/TermFormController.php
@@ -237,7 +237,11 @@ class TermFormController extends ContentEntityFormController {
     if ($this->getRequest()->query->has('destination')) {
       $destination = drupal_get_destination();
     }
-    $form_state['redirect'] = array('taxonomy/term/' . $this->entity->id() . '/delete', array('query' => $destination));
+    $form_state['redirect_route'] = array(
+      'route_name' => 'taxonomy.term_delete',
+      'route_parameters' => array('taxonomy_term' => $this->entity->id()),
+      'options' => array('query' => $destination),
+    );
   }
 
 }
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyFormController.php b/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyFormController.php
index 0a1537bd58f..05ffbf4fd8d 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyFormController.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyFormController.php
@@ -132,13 +132,16 @@ class VocabularyFormController extends EntityFormController {
       case SAVED_NEW:
         drupal_set_message($this->t('Created new vocabulary %name.', array('%name' => $vocabulary->name)));
         watchdog('taxonomy', 'Created new vocabulary %name.', array('%name' => $vocabulary->name), WATCHDOG_NOTICE, l($this->t('edit'), 'admin/structure/taxonomy/manage/' . $vocabulary->id() . '/edit'));
-        $form_state['redirect'] = 'admin/structure/taxonomy/manage/' . $vocabulary->id();
+        $form_state['redirect_route'] = array(
+          'route_name' => 'taxonomy.overview_terms',
+          'route_parameters' => array('taxonomy_vocabulary' => $vocabulary->id()),
+        );
         break;
 
       case SAVED_UPDATED:
         drupal_set_message($this->t('Updated vocabulary %name.', array('%name' => $vocabulary->name)));
         watchdog('taxonomy', 'Updated vocabulary %name.', array('%name' => $vocabulary->name), WATCHDOG_NOTICE, l($this->t('edit'), 'admin/structure/taxonomy/manage/' . $vocabulary->id() . '/edit'));
-        $form_state['redirect'] = 'admin/structure/taxonomy';
+        $form_state['redirect_route']['route_name'] = 'taxonomy.vocabulary_list';
         break;
     }
 
@@ -151,7 +154,10 @@ class VocabularyFormController extends EntityFormController {
    */
   public function delete(array $form, array &$form_state) {
     $vocabulary = $this->getEntity($form_state);
-    $form_state['redirect'] = array('admin/structure/taxonomy/manage/' . $vocabulary->id() . '/delete');
+    $form_state['redirect_route'] = array(
+      'route_name' => 'taxonomy.vocabulary_delete',
+      'route_parameters' => array('taxonomy_vocabulary' => $vocabulary->id()),
+    );
   }
 
 }
diff --git a/core/modules/user/lib/Drupal/user/Form/UserCancelForm.php b/core/modules/user/lib/Drupal/user/Form/UserCancelForm.php
index 59d6145f458..e1a3c6a5449 100644
--- a/core/modules/user/lib/Drupal/user/Form/UserCancelForm.php
+++ b/core/modules/user/lib/Drupal/user/Form/UserCancelForm.php
@@ -159,7 +159,7 @@ class UserCancelForm extends ContentEntityConfirmFormBase {
     if ($this->currentUser()->hasPermission('administer users') && empty($form_state['values']['user_cancel_confirm']) && $this->entity->id() != $this->currentUser()->id()) {
       user_cancel($form_state['values'], $this->entity->id(), $form_state['values']['user_cancel_method']);
 
-      $form_state['redirect'] = 'admin/people';
+      $form_state['redirect_route']['route_name'] = 'user.admin_account';
     }
     else {
       // Store cancelling method and whether to notify the user in
@@ -171,7 +171,10 @@ class UserCancelForm extends ContentEntityConfirmFormBase {
       drupal_set_message($this->t('A confirmation request to cancel your account has been sent to your e-mail address.'));
       watchdog('user', 'Sent account cancellation request to %name %email.', array('%name' => $this->entity->label(), '%email' => '<' . $this->entity->getEmail() . '>'), WATCHDOG_NOTICE);
 
-      $form_state['redirect'] = 'user/' . $this->entity->id();
+      $form_state['redirect_route'] = array(
+        'route_name' => 'user.view',
+        'route_parameters' => array('user' => $this->entity->id()),
+      );
     }
   }
 
diff --git a/core/modules/user/lib/Drupal/user/Form/UserLoginForm.php b/core/modules/user/lib/Drupal/user/Form/UserLoginForm.php
index b01887b9600..aa0228d090d 100644
--- a/core/modules/user/lib/Drupal/user/Form/UserLoginForm.php
+++ b/core/modules/user/lib/Drupal/user/Form/UserLoginForm.php
@@ -104,7 +104,10 @@ class UserLoginForm extends FormBase {
    */
   public function submitForm(array &$form, array &$form_state) {
     $account = $this->userStorage->load($form_state['uid']);
-    $form_state['redirect'] = 'user/' . $account->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'user.view',
+      'route_parameters' => array('user' => $account->id()),
+    );
 
     user_login_finalize($account);
   }
diff --git a/core/modules/user/lib/Drupal/user/Form/UserMultipleCancelConfirm.php b/core/modules/user/lib/Drupal/user/Form/UserMultipleCancelConfirm.php
index 0310d411750..ba85502e908 100644
--- a/core/modules/user/lib/Drupal/user/Form/UserMultipleCancelConfirm.php
+++ b/core/modules/user/lib/Drupal/user/Form/UserMultipleCancelConfirm.php
@@ -210,7 +210,7 @@ class UserMultipleCancelConfirm extends ConfirmFormBase {
         }
       }
     }
-    $form_state['redirect'] = 'admin/people';
+    $form_state['redirect_route']['route_name'] = 'user.admin_account';
   }
 
 }
diff --git a/core/modules/user/lib/Drupal/user/Form/UserPasswordForm.php b/core/modules/user/lib/Drupal/user/Form/UserPasswordForm.php
index e519b8ec358..af229436662 100644
--- a/core/modules/user/lib/Drupal/user/Form/UserPasswordForm.php
+++ b/core/modules/user/lib/Drupal/user/Form/UserPasswordForm.php
@@ -137,7 +137,7 @@ class UserPasswordForm extends FormBase {
       drupal_set_message($this->t('Further instructions have been sent to your e-mail address.'));
     }
 
-    $form_state['redirect'] = 'user';
+    $form_state['redirect_route']['route_name'] = 'user.page';
   }
 
 }
diff --git a/core/modules/user/lib/Drupal/user/Form/UserRoleDelete.php b/core/modules/user/lib/Drupal/user/Form/UserRoleDelete.php
index 5aca6c72a80..bbb361469a2 100644
--- a/core/modules/user/lib/Drupal/user/Form/UserRoleDelete.php
+++ b/core/modules/user/lib/Drupal/user/Form/UserRoleDelete.php
@@ -44,7 +44,7 @@ class UserRoleDelete extends EntityConfirmFormBase {
     $this->entity->delete();
     watchdog('user', 'Role %name has been deleted.', array('%name' => $this->entity->label()));
     drupal_set_message($this->t('Role %name has been deleted.', array('%name' => $this->entity->label())));
-    $form_state['redirect'] = 'admin/people/roles';
+    $form_state['redirect_route']['route_name'] = 'user.role_list';
   }
 
 }
diff --git a/core/modules/user/lib/Drupal/user/ProfileFormController.php b/core/modules/user/lib/Drupal/user/ProfileFormController.php
index ee4f8c3144b..3c36981a827 100644
--- a/core/modules/user/lib/Drupal/user/ProfileFormController.php
+++ b/core/modules/user/lib/Drupal/user/ProfileFormController.php
@@ -61,7 +61,11 @@ class ProfileFormController extends AccountFormController {
       $query->remove('destination');
     }
     // We redirect from user/%/edit to user/%/cancel to make the tabs disappear.
-    $form_state['redirect'] = array('user/' . $this->entity->id() . '/cancel', array('query' => $destination));
+    $form_state['redirect_route'] = array(
+      'route_name' => 'user.cancel',
+      'route_parameters' => array('user' => $this->entity->id()),
+      'options' => array('query' => $destination),
+    );
   }
 
 }
diff --git a/core/modules/user/lib/Drupal/user/RegisterFormController.php b/core/modules/user/lib/Drupal/user/RegisterFormController.php
index 6ace140a360..38612a27b6b 100644
--- a/core/modules/user/lib/Drupal/user/RegisterFormController.php
+++ b/core/modules/user/lib/Drupal/user/RegisterFormController.php
@@ -116,7 +116,7 @@ class RegisterFormController extends AccountFormController {
       _user_mail_notify('register_no_approval_required', $account);
       user_login_finalize($account);
       drupal_set_message($this->t('Registration successful. You are now logged in.'));
-      $form_state['redirect'] = '';
+      $form_state['redirect_route']['route_name'] = '<front>';
     }
     // No administrator approval required.
     elseif ($account->isActive() || $notify) {
@@ -131,7 +131,7 @@ class RegisterFormController extends AccountFormController {
           }
           else {
             drupal_set_message($this->t('A welcome message with further instructions has been sent to your e-mail address.'));
-            $form_state['redirect'] = '';
+            $form_state['redirect_route']['route_name'] = '<front>';
           }
         }
       }
@@ -140,7 +140,7 @@ class RegisterFormController extends AccountFormController {
     else {
       _user_mail_notify('register_pending_approval', $account);
       drupal_set_message($this->t('Thank you for applying for an account. Your account is currently pending approval by the site administrator.<br />In the meantime, a welcome message with further instructions has been sent to your e-mail address.'));
-      $form_state['redirect'] = '';
+      $form_state['redirect_route']['route_name'] = '<front>';
     }
   }
 }
diff --git a/core/modules/user/lib/Drupal/user/RoleFormController.php b/core/modules/user/lib/Drupal/user/RoleFormController.php
index edb242e9751..01076dd8c66 100644
--- a/core/modules/user/lib/Drupal/user/RoleFormController.php
+++ b/core/modules/user/lib/Drupal/user/RoleFormController.php
@@ -75,14 +75,17 @@ class RoleFormController extends EntityFormController {
       drupal_set_message($this->t('Role %label has been added.', array('%label' => $entity->label())));
       watchdog('user', 'Role %label has been added.', array('%label' => $entity->label()), WATCHDOG_NOTICE, l($this->t('Edit'), $uri['path']));
     }
-    $form_state['redirect'] = 'admin/people/roles';
+    $form_state['redirect_route']['route_name'] = 'user.role_list';
   }
 
   /**
    * {@inheritdoc}
    */
   public function delete(array $form, array &$form_state) {
-    $form_state['redirect'] = 'admin/people/roles/manage/' . $this->entity->id() . '/delete';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'user.role_delete',
+      'route_parameters' => array('user_role' => $this->entity->id()),
+    );
   }
 
 }
diff --git a/core/modules/views_ui/lib/Drupal/views_ui/Form/Ajax/Analyze.php b/core/modules/views_ui/lib/Drupal/views_ui/Form/Ajax/Analyze.php
index 6214e9bf6bd..cc798fe0439 100644
--- a/core/modules/views_ui/lib/Drupal/views_ui/Form/Ajax/Analyze.php
+++ b/core/modules/views_ui/lib/Drupal/views_ui/Form/Ajax/Analyze.php
@@ -58,7 +58,10 @@ class Analyze extends ViewsFormBase {
    * {@inheritdoc}
    */
   public function submitForm(array &$form, array &$form_state) {
-    $form_state['redirect'] = 'admin/structure/views/view/' . $form_state['view']->id() . '/edit';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'views_ui.edit',
+      'route_parameters' => array('view' => $form_state['view']->id()),
+    );
   }
 
 }
diff --git a/core/modules/views_ui/lib/Drupal/views_ui/Form/BreakLockForm.php b/core/modules/views_ui/lib/Drupal/views_ui/Form/BreakLockForm.php
index 646488d2aa0..8d0b48dc0c7 100644
--- a/core/modules/views_ui/lib/Drupal/views_ui/Form/BreakLockForm.php
+++ b/core/modules/views_ui/lib/Drupal/views_ui/Form/BreakLockForm.php
@@ -116,7 +116,10 @@ class BreakLockForm extends EntityConfirmFormBase {
    */
   public function submit(array $form, array &$form_state) {
     $this->tempStore->delete($this->entity->id());
-    $form_state['redirect'] = 'admin/structure/views/view/' . $this->entity->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'views_ui.edit',
+      'route_parameters' => array('view' => $this->entity->id()),
+    );
     drupal_set_message($this->t('The lock has been broken and you may now edit this view.'));
   }
 
diff --git a/core/modules/views_ui/lib/Drupal/views_ui/ViewAddFormController.php b/core/modules/views_ui/lib/Drupal/views_ui/ViewAddFormController.php
index 6bd54395309..5e65fd940cb 100644
--- a/core/modules/views_ui/lib/Drupal/views_ui/ViewAddFormController.php
+++ b/core/modules/views_ui/lib/Drupal/views_ui/ViewAddFormController.php
@@ -195,12 +195,15 @@ class ViewAddFormController extends ViewFormControllerBase {
     // @todo Figure out whether it really makes sense to throw and catch exceptions on the wizard.
     catch (WizardException $e) {
       drupal_set_message($e->getMessage(), 'error');
-      $form_state['redirect'] = 'admin/structure/views';
+      $form_state['redirect_route']['route_name'] = 'views_ui.list';
       return;
     }
     $view->save();
 
-    $form_state['redirect'] = array('admin/structure/views/view/' . $view->id());
+    $form_state['redirect_route'] = array(
+      'route_name' => 'views_ui.edit',
+      'route_parameters' => array('view' => $view->id()),
+    );
   }
 
   /**
@@ -212,7 +215,7 @@ class ViewAddFormController extends ViewFormControllerBase {
    *   A reference to a keyed array containing the current state of the form.
    */
   public function cancel(array $form, array &$form_state) {
-    $form_state['redirect'] = 'admin/structure/views';
+    $form_state['redirect_route']['route_name'] = 'views_ui.list';
   }
 
 }
diff --git a/core/modules/views_ui/lib/Drupal/views_ui/ViewDeleteFormController.php b/core/modules/views_ui/lib/Drupal/views_ui/ViewDeleteFormController.php
index 251dc6fc703..4580db14b14 100644
--- a/core/modules/views_ui/lib/Drupal/views_ui/ViewDeleteFormController.php
+++ b/core/modules/views_ui/lib/Drupal/views_ui/ViewDeleteFormController.php
@@ -44,7 +44,7 @@ class ViewDeleteFormController extends EntityConfirmFormBase {
     parent::submit($form, $form_state);
 
     $this->entity->delete();
-    $form_state['redirect'] = 'admin/structure/views';
+    $form_state['redirect_route']['route_name'] = 'views_ui.list';
   }
 
 }
diff --git a/core/modules/views_ui/lib/Drupal/views_ui/ViewEditFormController.php b/core/modules/views_ui/lib/Drupal/views_ui/ViewEditFormController.php
index 5f81565ff53..6bb082e218c 100644
--- a/core/modules/views_ui/lib/Drupal/views_ui/ViewEditFormController.php
+++ b/core/modules/views_ui/lib/Drupal/views_ui/ViewEditFormController.php
@@ -266,7 +266,10 @@ class ViewEditFormController extends ViewFormControllerBase {
         $displays[$new_id] = $displays[$id];
         unset($displays[$id]);
         // Redirect the user to the renamed display to be sure that the page itself exists and doesn't throw errors.
-        $form_state['redirect'] = 'admin/structure/views/view/' . $view->id() . '/edit/' . $new_id;
+        $form_state['redirect_route'] = array(
+          'route_name' => 'views_ui.edit_display',
+          'route_parameters' => array('view' => $view->id(), 'display_id' => $id),
+        );
       }
     }
     $view->set('display', $displays);
@@ -316,7 +319,7 @@ class ViewEditFormController extends ViewFormControllerBase {
     // Remove this view from cache so edits will be lost.
     $view = $this->entity;
     $this->tempStore->delete($view->id());
-    $form_state['redirect'] = 'admin/structure/views';
+    $form_state['redirect_route']['route_name'] = 'views_ui.list';
   }
 
   /**
@@ -563,7 +566,10 @@ class ViewEditFormController extends ViewFormControllerBase {
     $view->cacheSet();
 
     // Redirect to the top-level edit page.
-    $form_state['redirect'] = 'admin/structure/views/view/' . $view->id() . '/edit/' . $id;
+    $form_state['redirect_route'] = array(
+      'route_name' => 'views_ui.edit_display',
+      'route_parameters' => array('view' => $view->id(), 'display_id' => $id),
+    );
   }
 
   /**
@@ -579,7 +585,10 @@ class ViewEditFormController extends ViewFormControllerBase {
     $view->cacheSet();
 
     // Redirect to the top-level edit page.
-    $form_state['redirect'] = 'admin/structure/views/view/' . $view->id() . '/edit/' . $id;
+    $form_state['redirect_route'] = array(
+      'route_name' => 'views_ui.edit_display',
+      'route_parameters' => array('view' => $view->id(), 'display_id' => $id),
+    );
   }
 
   /**
@@ -594,7 +603,10 @@ class ViewEditFormController extends ViewFormControllerBase {
     $view->cacheSet();
 
     // Redirect to the top-level edit page.
-    $form_state['redirect'] = 'admin/structure/views/view/' . $view->id() . '/edit/' . $id;
+    $form_state['redirect_route'] = array(
+      'route_name' => 'views_ui.edit_display',
+      'route_parameters' => array('view' => $view->id(), 'display_id' => $id),
+    );
   }
 
   /**
@@ -612,7 +624,10 @@ class ViewEditFormController extends ViewFormControllerBase {
 
     // Redirect to the top-level edit page. The first remaining display will
     // become the active display.
-    $form_state['redirect'] = 'admin/structure/views/view/' . $view->id();
+    $form_state['redirect_route'] = array(
+      'route_name' => 'views_ui.edit',
+      'route_parameters' => array('view' => $view->id()),
+    );
   }
 
   /**
@@ -785,7 +800,10 @@ class ViewEditFormController extends ViewFormControllerBase {
     $view->cacheSet();
 
     // Redirect to the new display's edit page.
-    $form_state['redirect'] = 'admin/structure/views/view/' . $view->id() . '/edit/' . $new_display_id;
+    $form_state['redirect_route'] = array(
+      'route_name' => 'views_ui.edit_display',
+      'route_parameters' => array('view' => $view->id(), 'display_id' => $new_display_id),
+    );
   }
 
   /**
@@ -804,7 +822,10 @@ class ViewEditFormController extends ViewFormControllerBase {
     $view->cacheSet();
 
     // Redirect to the new display's edit page.
-    $form_state['redirect'] = 'admin/structure/views/view/' . $view->id() . '/edit/' . $display_id;
+    $form_state['redirect_route'] = array(
+      'route_name' => 'views_ui.edit_display',
+      'route_parameters' => array('view' => $view->id(), 'display_id' => $display_id),
+    );
   }
 
   /**
@@ -837,7 +858,10 @@ class ViewEditFormController extends ViewFormControllerBase {
     $view->cacheSet();
 
     // Redirect to the new display's edit page.
-    $form_state['redirect'] = 'admin/structure/views/view/' . $view->id() . '/edit/' . $new_display_id;
+    $form_state['redirect_route'] = array(
+      'route_name' => 'views_ui.edit_display',
+      'route_parameters' => array('view' => $view->id(), 'display_id' => $new_display_id),
+    );
   }
 
   /**
diff --git a/core/modules/views_ui/lib/Drupal/views_ui/ViewUI.php b/core/modules/views_ui/lib/Drupal/views_ui/ViewUI.php
index 84bfde1d6d6..61505ae653e 100644
--- a/core/modules/views_ui/lib/Drupal/views_ui/ViewUI.php
+++ b/core/modules/views_ui/lib/Drupal/views_ui/ViewUI.php
@@ -277,7 +277,10 @@ class ViewUI implements ViewStorageInterface {
       $this->cacheSet();
     }
 
-    $form_state['redirect'] = 'admin/structure/views/view/' . $this->id() . '/edit';
+    $form_state['redirect_route'] = array(
+      'route_name' => 'views_ui.edit',
+      'route_parameters' => array('view' => $this->id()),
+    );
   }
 
   /**