diff --git a/core/modules/help/help.admin.inc b/core/modules/help/help.admin.inc
index a3bea9e..a549263 100644
--- a/core/modules/help/help.admin.inc
+++ b/core/modules/help/help.admin.inc
@@ -6,18 +6,6 @@
  */
 
 /**
- * Page callback: Prints a page listing a glossary of Drupal terminology.
- *
- * @see help_menu()
- */
-function help_main() {
-  // Add CSS.
-  drupal_add_css(drupal_get_path('module', 'help') . '/help.css');
-  $output = '<h2>' . t('Help topics') . '</h2><p>' . t('Help is available on the following items:') . '</p>' . help_links_as_list();
-  return $output;
-}
-
-/**
  * Page callback: Prints a page listing general help for a module.
  *
  * @param $name
@@ -52,38 +40,3 @@ function help_page($name) {
   }
   return $output;
 }
-
-/**
- * Provides a formatted list of available help topics.
- *
- * @return
- *   A string containing the formatted list.
- */
-function help_links_as_list() {
-  $empty_arg = drupal_help_arg();
-  $module_info = system_rebuild_module_data();
-
-  $modules = array();
-  foreach (module_implements('help') as $module) {
-    if (module_invoke($module, 'help', "admin/help#$module", $empty_arg)) {
-      $modules[$module] = $module_info[$module]->info['name'];
-    }
-  }
-  asort($modules);
-
-  // Output pretty four-column list.
-  $count = count($modules);
-  $break = ceil($count / 4);
-  $output = '<div class="clearfix"><div class="help-items"><ul>';
-  $i = 0;
-  foreach ($modules as $module => $name) {
-    $output .= '<li>' . l($name, 'admin/help/' . $module) . '</li>';
-    if (($i + 1) % $break == 0 && ($i + 1) != $count) {
-      $output .= '</ul></div><div class="help-items' . ($i + 1 == $break * 3 ? ' help-items-last' : '') . '"><ul>';
-    }
-    $i++;
-  }
-  $output .= '</ul></div></div>';
-
-  return $output;
-}
diff --git a/core/modules/help/help.module b/core/modules/help/help.module
index aac8636..be57134 100644
--- a/core/modules/help/help.module
+++ b/core/modules/help/help.module
@@ -12,10 +12,8 @@ function help_menu() {
   $items['admin/help'] = array(
     'title' => 'Help',
     'description' => 'Reference for usage, configuration, and modules.',
-    'page callback' => 'help_main',
-    'access arguments' => array('access administration pages'),
+    'route_name' => 'help_main',
     'weight' => 9,
-    'file' => 'help.admin.inc',
   );
 
   $modules = module_implements('help');
diff --git a/core/modules/help/help.routing.yml b/core/modules/help/help.routing.yml
new file mode 100644
index 0000000..d4682ee
--- /dev/null
+++ b/core/modules/help/help.routing.yml
@@ -0,0 +1,6 @@
+help_main:
+  pattern: 'admin/help'
+  defaults:
+    _content: '\Drupal\help\Controller\HelpController::helpMain'
+  requirements:
+    _permission: 'access administration pages'
diff --git a/core/modules/help/lib/Drupal/help/Controller/HelpController.php b/core/modules/help/lib/Drupal/help/Controller/HelpController.php
new file mode 100644
index 0000000..118f1bc
--- /dev/null
+++ b/core/modules/help/lib/Drupal/help/Controller/HelpController.php
@@ -0,0 +1,90 @@
+<?php
+/**
+ * @file
+ * Contains \Drupal\help\Controller\HelpController.
+ */
+
+namespace Drupal\help\Controller;
+
+use Drupal\Core\ControllerInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Controller routines for help routes.
+ */
+class HelpController implements ControllerInterface {
+
+  /**
+   * Stores the module handler.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected $moduleHandler;
+
+  /**
+   * Constructs a \Drupal\help\Controller\HelpController object.
+   *
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler.
+   */
+  public function __construct(ModuleHandlerInterface $module_handler) {
+    $this->moduleHandler = $module_handler;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static($container->get('module_handler'));
+  }
+
+  /**
+   * Prints a page listing a glossary of Drupal terminology.
+   *
+   * @return string
+   *   An HTML string representing the contents of help page.
+   */
+  public function helpMain() {
+    // Add CSS.
+    drupal_add_css(drupal_get_path('module', 'help') . '/help.css');
+    $output = '<h2>' . t('Help topics') . '</h2><p>' . t('Help is available on the following items:') . '</p>' . $this->helpLinksAsList();
+    return $output;
+  }
+
+  /**
+   * Provides a formatted list of available help topics.
+   *
+   * @return string
+   *   A string containing the formatted list.
+   */
+  protected function helpLinksAsList() {
+    $empty_arg = drupal_help_arg();
+    $module_info = system_rebuild_module_data();
+
+    $modules = array();
+    foreach ($this->moduleHandler->getImplementations('help') as $module) {
+      if ($this->moduleHandler->invoke($module, 'help', array("admin/help#$module", $empty_arg))) {
+        $modules[$module] = $module_info[$module]->info['name'];
+      }
+    }
+    asort($modules);
+
+    // Output pretty four-column list.
+    $count = count($modules);
+    $break = ceil($count / 4);
+    $output = '<div class="clearfix"><div class="help-items"><ul>';
+    $i = 0;
+    foreach ($modules as $module => $name) {
+      $output .= '<li>' . l($name, 'admin/help/' . $module) . '</li>';
+      if (($i + 1) % $break == 0 && ($i + 1) != $count) {
+        $output .= '</ul></div><div class="help-items' . ($i + 1 == $break * 3 ? ' help-items-last' : '') . '"><ul>';
+      }
+      $i++;
+    }
+    $output .= '</ul></div></div>';
+
+    return $output;
+  }
+
+}