diff --git a/core/modules/system/lib/Drupal/system/PathBasedBreadcrumbBuilder.php b/core/modules/system/lib/Drupal/system/PathBasedBreadcrumbBuilder.php
index 7e6f20f..c7413a6 100644
--- a/core/modules/system/lib/Drupal/system/PathBasedBreadcrumbBuilder.php
+++ b/core/modules/system/lib/Drupal/system/PathBasedBreadcrumbBuilder.php
@@ -14,6 +14,7 @@
 use Drupal\Core\Access\AccessManager;
 use Drupal\Core\PathProcessor\InboundPathProcessorInterface;
 use Drupal\Component\Utility\Unicode;
+use Drupal\Core\Routing\RouteProviderInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Symfony\Cmf\Component\Routing\RouteObjectInterface;
@@ -74,6 +75,12 @@ class PathBasedBreadcrumbBuilder extends BreadcrumbBuilderBase {
    */
   protected $titleResolver;
 
+  /**
+   * The route provider to load all involved routes at once.
+   *
+   * @var \Drupal\Core\Routing\RouteProviderInterface
+   */
+  protected $routeProvider;
 
   /**
    * Constructs the PathBasedBreadcrumbBuilder.
@@ -92,8 +99,10 @@ class PathBasedBreadcrumbBuilder extends BreadcrumbBuilderBase {
    *   The config factory service.
    * @param \Drupal\Core\Controller\TitleResolverInterface $title_resolver
    *   The title resolver service.
+   * @param \Drupal\Core\Routing\RouteProviderInterface $route_provider
+   *   The route provider to load all involved routes at once.
    */
-  public function __construct(Request $request, EntityManager $entity_manager, AccessManager $access_manager, RequestMatcherInterface $router, InboundPathProcessorInterface $path_processor, ConfigFactory $config_factory, TitleResolverInterface $title_resolver) {
+  public function __construct(Request $request, EntityManager $entity_manager, AccessManager $access_manager, RequestMatcherInterface $router, InboundPathProcessorInterface $path_processor, ConfigFactory $config_factory, TitleResolverInterface $title_resolver, RouteProviderInterface $route_provider) {
     $this->request = $request;
     $this->accessManager = $access_manager;
     $this->menuStorage = $entity_manager->getStorageController('menu');
@@ -101,6 +110,7 @@ public function __construct(Request $request, EntityManager $entity_manager, Acc
     $this->pathProcessor = $path_processor;
     $this->config = $config_factory->get('system.site');
     $this->titleResolver = $title_resolver;
+    $this->routeProvider = $route_provider;
   }
 
   /**
@@ -121,13 +131,31 @@ public function build(array $attributes) {
     // /user is just a redirect, so skip it.
     // @todo Find a better way to deal with /user.
     $exclude['user'] = TRUE;
+
+    $paths_route_names = array();
+    $paths_route_requests = array();
     while (count($path_elements) > 1) {
       array_pop($path_elements);
+
+      // Copy the path elements for up-casting.
+      $path = implode('/', $path_elements);
+      $route_request = $this->getRequestForPath($path, $exclude);
+      if ($route_request) {
+        $route_name = $route_request->attributes->get(RouteObjectInterface::ROUTE_NAME);
+        $paths_route_names[$path] = $route_name;
+        $paths_route_requests[$path] = $route_request;
+      }
+    }
+
+    // Load all routes at once.
+    $this->routeProvider->getRoutesByNames(array_values($paths_route_names));
+
+    foreach ($paths_route_names as $path => $route_name) {
       // Copy the path elements for up-casting.
-      $route_request = $this->getRequestForPath(implode('/', $path_elements), $exclude);
+      $route_request = $paths_route_requests[$path];
       if ($route_request) {
         if (!$route_request->attributes->get('_legacy')) {
-          $route_name = $route_request->attributes->get(RouteObjectInterface::ROUTE_NAME);
+          $route_name = $paths_route_names[$path];
           // Note that the parameters don't really matter here since we're
           // passing in the request which already has the upcast attributes.
           $parameters = array();