diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index f66ea77..0aa66e0 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -81,7 +81,7 @@ import { useOptimisticVehicles } from './features/vehicles/hooks/useOptimisticVe
 import { CreateVehicleRequest } from './features/vehicles/types/vehicles.types';
 import { MobileSettingsScreen } from './features/settings/mobile/MobileSettingsScreen';
 import { SecurityMobileScreen } from './features/settings/mobile/SecurityMobileScreen';
-import { useNavigationStore, useUserStore } from './core/store';
+import { useNavigationStore, useUserStore, routeToScreen, screenToRoute } from './core/store';
 import { useNeedsVehicleSelection, useDowngrade } from './features/subscription/hooks/useSubscription';
 import { useVehicles } from './features/vehicles/hooks/useVehicles';
 import { VehicleSelectionDialog } from './features/subscription/components/VehicleSelectionDialog';
@@ -364,6 +364,22 @@ function App() {
   const [selectedVehicle, setSelectedVehicle] = useState<Vehicle | null>(null);
   const [showAddVehicle, setShowAddVehicle] = useState(false);
 
+  // Sync browser URL to Zustand screen state on mount (enables direct URL navigation on mobile)
+  useEffect(() => {
+    const screen = routeToScreen[window.location.pathname];
+    if (screen && screen !== activeScreen) {
+      navigateToScreen(screen, { source: 'url-sync' });
+    }
+  }, []); // eslint-disable-line react-hooks/exhaustive-deps -- intentionally runs once on mount
+
+  // Sync Zustand screen changes back to browser URL (enables bookmarks and URL sharing)
+  useEffect(() => {
+    const targetPath = screenToRoute[activeScreen];
+    if (targetPath && window.location.pathname !== targetPath) {
+      window.history.replaceState(null, '', targetPath);
+    }
+  }, [activeScreen]);
+
   // Update mobile mode on window resize
   useEffect(() => {
     const checkMobileMode = () => {
diff --git a/frontend/src/core/store/index.ts b/frontend/src/core/store/index.ts
index 20f3c4b..d8ec504 100644
--- a/frontend/src/core/store/index.ts
+++ b/frontend/src/core/store/index.ts
@@ -1,5 +1,5 @@
 // Export navigation store
-export { useNavigationStore } from './navigation';
+export { useNavigationStore, routeToScreen, screenToRoute } from './navigation';
 export type { MobileScreen, VehicleSubScreen } from './navigation';
 
 // Export user store
diff --git a/frontend/src/core/store/navigation.ts b/frontend/src/core/store/navigation.ts
index fb507a0..e2a8d34 100644
--- a/frontend/src/core/store/navigation.ts
+++ b/frontend/src/core/store/navigation.ts
@@ -5,6 +5,45 @@ import { safeStorage } from '../utils/safe-storage';
 export type MobileScreen = 'Dashboard' | 'Vehicles' | 'Log Fuel' | 'Maintenance' | 'Stations' | 'Documents' | 'Settings' | 'Security' | 'Subscription' | 'AdminUsers' | 'AdminCatalog' | 'AdminCommunityStations' | 'AdminEmailTemplates' | 'AdminBackup' | 'AdminLogs';
 export type VehicleSubScreen = 'list' | 'detail' | 'add' | 'edit';
 
+/** Maps browser URL paths to mobile screen names for direct URL navigation */
+export const routeToScreen: Record<string, MobileScreen> = {
+  '/garage': 'Dashboard',
+  '/garage/dashboard': 'Dashboard',
+  '/garage/vehicles': 'Vehicles',
+  '/garage/fuel-logs': 'Log Fuel',
+  '/garage/maintenance': 'Maintenance',
+  '/garage/stations': 'Stations',
+  '/garage/documents': 'Documents',
+  '/garage/settings': 'Settings',
+  '/garage/settings/security': 'Security',
+  '/garage/settings/subscription': 'Subscription',
+  '/garage/settings/admin/users': 'AdminUsers',
+  '/garage/settings/admin/catalog': 'AdminCatalog',
+  '/garage/settings/admin/community-stations': 'AdminCommunityStations',
+  '/garage/settings/admin/email-templates': 'AdminEmailTemplates',
+  '/garage/settings/admin/backup': 'AdminBackup',
+  '/garage/settings/admin/logs': 'AdminLogs',
+};
+
+/** Reverse mapping: mobile screen name to canonical URL path */
+export const screenToRoute: Record<MobileScreen, string> = {
+  'Dashboard': '/garage/dashboard',
+  'Vehicles': '/garage/vehicles',
+  'Log Fuel': '/garage/fuel-logs',
+  'Maintenance': '/garage/maintenance',
+  'Stations': '/garage/stations',
+  'Documents': '/garage/documents',
+  'Settings': '/garage/settings',
+  'Security': '/garage/settings/security',
+  'Subscription': '/garage/settings/subscription',
+  'AdminUsers': '/garage/settings/admin/users',
+  'AdminCatalog': '/garage/settings/admin/catalog',
+  'AdminCommunityStations': '/garage/settings/admin/community-stations',
+  'AdminEmailTemplates': '/garage/settings/admin/email-templates',
+  'AdminBackup': '/garage/settings/admin/backup',
+  'AdminLogs': '/garage/settings/admin/logs',
+};
+
 interface NavigationHistory {
   screen: MobileScreen;
   vehicleSubScreen?: VehicleSubScreen;
@@ -196,7 +235,6 @@ export const useNavigationStore = create<NavigationState>()(
       name: 'motovaultpro-mobile-navigation',
       storage: createJSONStorage(() => safeStorage),
       partialize: (state) => ({
-        activeScreen: state.activeScreen,
         vehicleSubScreen: state.vehicleSubScreen,
         selectedVehicleId: state.selectedVehicleId,
         formStates: state.formStates,