diff --git a/core/lib/Drupal/Core/Menu/Plugin/Menu/LocalAction/StaticLocalAction.php b/core/lib/Drupal/Core/Menu/Plugin/Menu/LocalAction/StaticLocalAction.php
deleted file mode 100644
index b0e0e9d..0000000
--- a/core/lib/Drupal/Core/Menu/Plugin/Menu/LocalAction/StaticLocalAction.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\Core\Annotation\StaticLocalAction.
- */
-
-namespace Drupal\Core\Menu\Plugin\Menu\LocalAction;
-
-use Drupal\Core\Annotation\Menu\LocalAction;
-use Drupal\Core\Menu\LocalActionBase;
-
-/**
- * @LocalAction(
- *   id = "local_action_static",
- *   derivative = "Drupal\Core\Menu\Plugin\Derivative\StaticLocalActionDeriver"
- * )
- */
-class StaticLocalAction extends LocalActionBase {
-
-}
diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/Tests/CustomBlockTypeTest.php b/core/modules/block/custom_block/lib/Drupal/custom_block/Tests/CustomBlockTypeTest.php
index 9b0dc0b..8aa3a14 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/Tests/CustomBlockTypeTest.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/Tests/CustomBlockTypeTest.php
@@ -156,7 +156,7 @@ public function testsCustomBlockAddTypes() {
 
     // Test that adding a block from the 'place blocks' form sends you to the
     // block configure form.
-    $this->drupalGet('admin/structure/block/list/' . $theme . '/add');
+    $this->drupalGet('admin/structure/block/list/' . $theme);
     $this->clickLink(t('Add custom block'));
     $this->clickLink('foo');
     $edit = array('info' => $this->randomName(8));
diff --git a/core/modules/config/tests/config_test/config_test.module b/core/modules/config/tests/config_test/config_test.module
index a985921..d833917 100644
--- a/core/modules/config/tests/config_test/config_test.module
+++ b/core/modules/config/tests/config_test/config_test.module
@@ -30,11 +30,6 @@ function config_test_menu() {
     'title' => 'Test configuration',
     'route_name' => 'config_test_list_page',
   );
-  $items['admin/structure/config_test/add'] = array(
-    'title' => 'Add test configuration',
-    'route_name' => 'config_test_entity_add',
-    'type' => MENU_SIBLING_LOCAL_TASK,
-  );
   $items['admin/structure/config_test/manage/%config_test'] = array(
     'route_name' => 'config_test_entity_edit',
   );
diff --git a/core/modules/config/tests/config_test/lib/Drupal/config_test/Plugin/Menu/LocalAction/AddConfigTestEntityLocalAction.php b/core/modules/config/tests/config_test/lib/Drupal/config_test/Plugin/Menu/LocalAction/AddConfigTestEntityLocalAction.php
deleted file mode 100644
index 9a55b79..0000000
--- a/core/modules/config/tests/config_test/lib/Drupal/config_test/Plugin/Menu/LocalAction/AddConfigTestEntityLocalAction.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\config_test\Plugin\Menu\AddConfigTestEntityLocalAction.
- */
-
-namespace Drupal\config_test\Plugin\Menu\LocalAction;
-
-use Drupal\Core\Annotation\Translation;
-use Drupal\Core\Menu\LocalActionBase;
-use Drupal\Core\Annotation\Menu\LocalAction;
-
-/**
- * @LocalAction(
- *   id = "config_test_entity_add_local_action",
- *   route_name = "config_test_entity_add",
- *   title = @Translation("Add test configuration"),
- *   appears_on = {"config_test_list_page"}
- * )
- */
-class AddConfigTestEntityLocalAction extends LocalActionBase {
-
-}
diff --git a/core/modules/filter/filter.module b/core/modules/filter/filter.module
index 732acf4..cd7236a 100644
--- a/core/modules/filter/filter.module
+++ b/core/modules/filter/filter.module
@@ -140,10 +140,6 @@ function filter_menu() {
     'title' => 'List',
     'type' => MENU_DEFAULT_LOCAL_TASK,
   );
-  $items['admin/config/content/formats/add'] = array(
-    'route_name' => 'filter_format_add',
-    'type' => MENU_SIBLING_LOCAL_TASK,
-  );
   $items['admin/config/content/formats/manage/%'] = array(
     'title callback' => 'entity_page_label',
     'title arguments' => array(5),
diff --git a/core/modules/filter/lib/Drupal/filter/Plugin/Menu/LocalAction/AddFilterFormatLocalAction.php b/core/modules/filter/lib/Drupal/filter/Plugin/Menu/LocalAction/AddFilterFormatLocalAction.php
deleted file mode 100644
index f42bb88..0000000
--- a/core/modules/filter/lib/Drupal/filter/Plugin/Menu/LocalAction/AddFilterFormatLocalAction.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\filter\Plugin\Menu\AddFilterFormatLocalAction.
- */
-
-namespace Drupal\filter\Plugin\Menu\LocalAction;
-
-use Drupal\Core\Annotation\Translation;
-use Drupal\Core\Menu\LocalActionBase;
-use Drupal\Core\Annotation\Menu\LocalAction;
-
-/**
- * @LocalAction(
- *   id = "filter_format_add_local_action",
- *   route_name = "filter_format_add",
- *   title = @Translation("Add text format"),
- *   appears_on = {"filter_admin_overview"}
- * )
- */
-class AddFilterFormatLocalAction extends LocalActionBase {
-
-}
diff --git a/core/modules/image/image.module b/core/modules/image/image.module
index fa03dcd..7a27314 100644
--- a/core/modules/image/image.module
+++ b/core/modules/image/image.module
@@ -102,11 +102,6 @@ function image_menu() {
     'description' => 'List the current image styles on the site.',
     'type' => MENU_DEFAULT_LOCAL_TASK,
   );
-  $items['admin/config/media/image-styles/add'] = array(
-    'route_name' => 'image_style_add',
-    'type' => MENU_SIBLING_LOCAL_TASK,
-    'weight' => 1,
-  );
   $items['admin/config/media/image-styles/manage/%image_style'] = array(
     'title' => 'Edit style',
     'description' => 'Configure an image style.',
diff --git a/core/modules/image/lib/Drupal/image/Plugin/Menu/LocalAction/ImageStyleAddLocalAction.php b/core/modules/image/lib/Drupal/image/Plugin/Menu/LocalAction/ImageStyleAddLocalAction.php
deleted file mode 100644
index 0af82bf..0000000
--- a/core/modules/image/lib/Drupal/image/Plugin/Menu/LocalAction/ImageStyleAddLocalAction.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\image\Plugin\Menu\ImageStyleAddLocalAction.
- */
-
-namespace Drupal\image\Plugin\Menu\LocalAction;
-
-use Drupal\Core\Annotation\Translation;
-use Drupal\Core\Menu\LocalActionBase;
-use Drupal\Core\Annotation\Menu\LocalAction;
-
-/**
- * @LocalAction(
- *   id = "image_style_add_action",
- *   route_name = "image_style_add",
- *   title = @Translation("Add image style"),
- *   appears_on = {"image_style_list"}
- * )
- */
-class ImageStyleAddLocalAction extends LocalActionBase {
-
-}
diff --git a/core/modules/shortcut/lib/Drupal/shortcut/Plugin/Menu/LocalAction/AddShortcutSetLocalAction.php b/core/modules/shortcut/lib/Drupal/shortcut/Plugin/Menu/LocalAction/AddShortcutSetLocalAction.php
deleted file mode 100644
index 65abdf0..0000000
--- a/core/modules/shortcut/lib/Drupal/shortcut/Plugin/Menu/LocalAction/AddShortcutSetLocalAction.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\shortcut\Plugin\Menu\AddShortcutSetLocalAction.
- */
-
-namespace Drupal\shortcut\Plugin\Menu\LocalAction;
-
-use Drupal\Core\Annotation\Translation;
-use Drupal\Core\Annotation\Menu\LocalAction;
-use Drupal\Core\Menu\LocalActionBase;
-
-/**
- * @LocalAction(
- *   id = "shortcut_set_add_local_action",
- *   route_name = "shortcut_set_add",
- *   title = @Translation("Add shortcut set"),
- *   appears_on = {"shortcut_set_admin"}
- * )
- */
-class AddShortcutSetLocalAction extends LocalActionBase {
-
-}
diff --git a/core/modules/shortcut/shortcut.module b/core/modules/shortcut/shortcut.module
index 1d1a505..81aaa20 100644
--- a/core/modules/shortcut/shortcut.module
+++ b/core/modules/shortcut/shortcut.module
@@ -90,11 +90,6 @@ function shortcut_menu() {
     'description' => 'Add and modify shortcut sets.',
     'route_name' => 'shortcut_set_admin',
   );
-  $items['admin/config/user-interface/shortcut/add-set'] = array(
-    'title' => 'Add shortcut set',
-    'route_name' => 'shortcut_set_add',
-    'type' => MENU_SIBLING_LOCAL_TASK,
-  );
   $items['admin/config/user-interface/shortcut/manage/%shortcut_set'] = array(
     'title' => 'Edit shortcuts',
     'route_name' => 'shortcut_set_customize',
diff --git a/core/modules/system/tests/modules/menu_test/lib/Drupal/menu_test/Plugin/Menu/LocalAction/MenuTestLocalAction.php b/core/modules/system/tests/modules/menu_test/lib/Drupal/menu_test/Plugin/Menu/LocalAction/MenuTestLocalAction.php
deleted file mode 100644
index d09a8fb..0000000
--- a/core/modules/system/tests/modules/menu_test/lib/Drupal/menu_test/Plugin/Menu/LocalAction/MenuTestLocalAction.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\menu_test\Plugin\Menu\MenuTestLocalAction.
- */
-
-namespace Drupal\menu_test\Plugin\Menu\LocalAction;
-
-use Drupal\Core\Annotation\Translation;
-use Drupal\Core\Menu\LocalActionBase;
-use Drupal\Core\Annotation\Menu\LocalAction;
-
-/**
- * @LocalAction(
- *   id = "menu_test_local_action3",
- *   route_name = "menu_test_local_action3",
- *   title = @Translation("My routing action"),
- *   appears_on = {"menu_test_local_action1"}
- * )
- */
-class MenuTestLocalAction extends LocalActionBase {
-
-}