diff --git a/changelogs/unreleased/dz-scope-pipeline-routes.yml b/changelogs/unreleased/dz-scope-pipeline-routes.yml
new file mode 100644
index 0000000000000000000000000000000000000000..ed735200c43980bcc598ade95e2764f5a10a1260
--- /dev/null
+++ b/changelogs/unreleased/dz-scope-pipeline-routes.yml
@@ -0,0 +1,5 @@
+---
+title: Copy pipelines routing under - scope
+merge_request: 30159
+author:
+type: changed
diff --git a/config/routes/pipelines.rb b/config/routes/pipelines.rb
new file mode 100644
index 0000000000000000000000000000000000000000..9b236a8ce17d4ba7dd4aa6afd16999a1ec87aa29
--- /dev/null
+++ b/config/routes/pipelines.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+resources :pipelines, only: [:index, :new, :create, :show, :destroy] do
+  collection do
+    resource :pipelines_settings, path: 'settings', only: [:show, :update]
+    get :charts
+    scope '(*ref)', constraints: { ref: Gitlab::PathRegex.git_reference_regex } do
+      get :latest, action: :show, defaults: { latest: true }
+    end
+  end
+
+  member do
+    get :stage
+    get :stage_ajax
+    post :cancel
+    post :retry
+    get :builds
+    get :failures
+    get :status
+    get :test_report
+    get :test_reports_count
+  end
+
+  member do
+    resources :stages, only: [], param: :name do
+      post :play_manual
+    end
+  end
+end
+
+resources :pipeline_schedules, except: [:show] do
+  member do
+    post :play
+    post :take_ownership
+  end
+end
diff --git a/config/routes/project.rb b/config/routes/project.rb
index bcd2fbf4151e113ccbb93f90a50f33a9bc8c3b47..00bfe02e12588ca243b946b21fdd58ddaea5a0f8 100644
--- a/config/routes/project.rb
+++ b/config/routes/project.rb
@@ -365,39 +365,15 @@
 
       post 'alerts/notify', to: 'alerting/notifications#create'
 
-      resources :pipelines, only: [:index, :new, :create, :show, :destroy] do
-        collection do
-          resource :pipelines_settings, path: 'settings', only: [:show, :update]
-          get :charts
-          scope '(*ref)', constraints: { ref: Gitlab::PathRegex.git_reference_regex } do
-            get :latest, action: :show, defaults: { latest: true }
-          end
-        end
-
-        member do
-          get :stage
-          get :stage_ajax
-          post :cancel
-          post :retry
-          get :builds
-          get :failures
-          get :status
-          get :test_report
-          get :test_reports_count
-        end
-
-        member do
-          resources :stages, only: [], param: :name do
-            post :play_manual
-          end
-        end
-      end
+      # Unscoped route. It will be replaced with redirect to /-/pipelines/
+      # Issue https://gitlab.com/gitlab-org/gitlab/issues/118849
+      draw :pipelines
 
-      resources :pipeline_schedules, except: [:show] do
-        member do
-          post :play
-          post :take_ownership
-        end
+      # To ensure an old unscoped routing is used for the UI we need to
+      # add prefix 'as' to the scope routing and place it below original routing.
+      # Issue https://gitlab.com/gitlab-org/gitlab/issues/118849
+      scope '-', as: 'scoped' do
+        draw :pipelines
       end
 
       draw :legacy_builds
diff --git a/ee/config/routes/pipelines.rb b/ee/config/routes/pipelines.rb
new file mode 100644
index 0000000000000000000000000000000000000000..66a54a51791fd127d913565abd7e7e2f26685fc9
--- /dev/null
+++ b/ee/config/routes/pipelines.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+resources :pipelines, only: [] do
+  member do
+    get :security
+    get :licenses
+    get :codequality_report
+  end
+end
diff --git a/ee/config/routes/project.rb b/ee/config/routes/project.rb
index cc34ff56ef8a739fbe27e18117e96405eb36c6b2..2980b0ccd57ec43c263377da880b3b95099870ca 100644
--- a/ee/config/routes/project.rb
+++ b/ee/config/routes/project.rb
@@ -148,14 +148,6 @@
 
       post '/restore' => '/projects#restore', as: :restore
 
-      resources :pipelines, only: [] do
-        member do
-          get :security
-          get :licenses
-          get :codequality_report
-        end
-      end
-
       resource :insights, only: [:show], trailing_slash: true do
         collection do
           post :query