diff --git a/core/includes/menu.inc b/core/includes/menu.inc
index 6038fa5ff10..66d1e2a525a 100644
--- a/core/includes/menu.inc
+++ b/core/includes/menu.inc
@@ -777,9 +777,13 @@ function _menu_translate(&$router_item, $map, $to_arg = FALSE) {
   $router_item['tab_parent_href'] = implode('/', $tab_parent_map);
   $router_item['options'] = array();
   if (!empty($router_item['route_name'])) {
+    // Route-provided menu items do not have menu loaders, so replace the map
+    // with the link map.
+    $map = $link_map;
+
     $route_provider = Drupal::getContainer()->get('router.route_provider');
     $route = $route_provider->getRouteByName($router_item['route_name']);
-    $router_item['access'] = menu_item_route_access($route, $router_item['href']);
+    $router_item['access'] = menu_item_route_access($route, $router_item['href'], $map);
   }
   else {
     // @todo: Remove once all routes are converted.
@@ -917,7 +921,7 @@ function _menu_link_translate(&$item, $translate = FALSE) {
     // menu_tree_check_access() may set this ahead of time for links to nodes.
     if (!isset($item['access'])) {
       if ($route = $item->getRoute()) {
-        $item['access'] = menu_item_route_access($route, $item['href']);
+        $item['access'] = menu_item_route_access($route, $item['href'], $map);
       }
       elseif (!empty($item['load_functions']) && !_menu_load_objects($item, $map)) {
         // An error occurred loading an object.
@@ -953,23 +957,41 @@ function _menu_link_translate(&$item, $translate = FALSE) {
  *   Router for the given menu item.
  * @param string $href
  *   Menu path as returned by $item['href'] of menu_get_item().
+ * @param array $map
+ *   An array of path arguments, for example, array('node', '5').
  *
  * @return bool
  *   TRUE if the user has access or FALSE if the user should be presented
  *   with access denied.
  */
-function menu_item_route_access(Route $route, $href) {
+function menu_item_route_access(Route $route, $href, &$map) {
   $request = Request::create('/' . $href);
   $request->attributes->set('system_path', $href);
   // Attempt to match this path to provide a fully built request to the
   // access checker.
   try {
     $request->attributes->add(Drupal::service('router.dynamic')->matchRequest($request));
-    return Drupal::service('access_manager')->check($route, $request);
   }
   catch (NotFoundHttpException $e) {
     return FALSE;
   }
+
+  // Populate the map with any matching values from the request.
+  $path_bits = explode('/', trim($route->getPath(), '/'));
+  foreach ($map as $index => $map_item) {
+    $matches = array();
+    // Search for placeholders wrapped by curly braces. For example, a path
+    // 'foo/{bar}/baz' would return 'bar'.
+    if (isset($path_bits[$index]) && preg_match('/{(?<placeholder>.*)}/', $path_bits[$index], $matches)) {
+      // If that placeholder is present on the request attributes, replace the
+      // placeholder in the map with the value.
+      if ($request->attributes->has($matches['placeholder'])) {
+        $map[$index] = $request->attributes->get($matches['placeholder']);
+      }
+    }
+  }
+
+  return Drupal::service('access_manager')->check($route, $request);
 }
 
 /**
diff --git a/core/modules/field_ui/field_ui.module b/core/modules/field_ui/field_ui.module
index fefd9a198a0..7f617aea5ca 100644
--- a/core/modules/field_ui/field_ui.module
+++ b/core/modules/field_ui/field_ui.module
@@ -83,7 +83,7 @@ function field_ui_menu() {
         'weight' => 1,
       );
       $items["$path/fields/%"] = array(
-        'title callback' => 'field_ui_instance_title',
+        'title callback' => 'entity_page_label',
         'title arguments' => array($field_position),
         'route_name' => "field_ui.instance_edit.$entity_type",
       );
@@ -209,16 +209,6 @@ function field_ui_instance_load($field_name, $entity_type, $bundle_name, $bundle
   return FALSE;
 }
 
-/**
- * Title callback: Returns the name of a given instance.
- *
- * @see field_ui_menu()
- */
-function field_ui_instance_title($instance) {
-  $entity = entity_load('field_instance', $instance);
-  return $entity->label();
-}
-
 /**
  * Implements hook_theme().
  */
diff --git a/core/modules/system/lib/Drupal/system/Tests/Menu/LocalActionTest.php b/core/modules/system/lib/Drupal/system/Tests/Menu/LocalActionTest.php
index 43ce3a3e21d..81fe57dab6e 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Menu/LocalActionTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Menu/LocalActionTest.php
@@ -37,6 +37,7 @@ class LocalActionTest extends WebTestBase {
     $this->drupalGet('menu-test-local-action');
     // Ensure that both menu and route based actions are shown.
     $this->assertLocalAction(array(
+      'menu-test-local-action/dynamic-title' => 'My dynamic-title action',
       'menu-test-local-action/hook_menu' => 'My hook_menu action',
       'menu-test-local-action/routing' => 'My routing action',
     ));
diff --git a/core/modules/system/tests/modules/menu_test/menu_test.module b/core/modules/system/tests/modules/menu_test/menu_test.module
index efafe6b2b43..b5c0c47f900 100644
--- a/core/modules/system/tests/modules/menu_test/menu_test.module
+++ b/core/modules/system/tests/modules/menu_test/menu_test.module
@@ -432,9 +432,25 @@ function menu_test_menu() {
     'type' => MENU_LOCAL_ACTION,
   );
 
+  $items['menu-test-local-action/dynamic-title'] = array(
+    'title' => 'My dynamic title action',
+    'title callback' => 'menu_test_local_action_dynamic_title',
+    'title arguments' => array(1),
+    'route_name' => 'menu_test_local_action4',
+    'weight' => -10,
+    'type' => MENU_LOCAL_ACTION,
+  );
+
   return $items;
 }
 
+/**
+ * Title callback: Set a dynamic title for a local action.
+ */
+function menu_test_local_action_dynamic_title($arg) {
+  return t('My @arg action', array('@arg' => $arg));
+}
+
 /**
  * Implements hook_local_actions().
  */
diff --git a/core/modules/system/tests/modules/menu_test/menu_test.routing.yml b/core/modules/system/tests/modules/menu_test/menu_test.routing.yml
index 09b42ba8a29..3154626e98b 100644
--- a/core/modules/system/tests/modules/menu_test/menu_test.routing.yml
+++ b/core/modules/system/tests/modules/menu_test/menu_test.routing.yml
@@ -37,3 +37,10 @@ menu_test_local_action3:
     _content: '\Drupal\menu_test\TestControllers::test2'
   requirements:
     _access: 'TRUE'
+
+menu_test_local_action4:
+  pattern: '/menu-test-local-action/dynamic-title'
+  defaults:
+    _content: '\Drupal\menu_test\TestControllers::test2'
+  requirements:
+    _access: 'TRUE'