Road Information

Know before you go:  National Weather Service  -  Caltrans Social Media  -  QuickMap Real-time Travel Information

Check Current Highway Conditions

 
You can also call 1-800-427-7623 for current highway conditions. Mobile

This highway information is the latest reported as of Thursday, April 2nd, 2026 at 11:07 AM.

SR 4

[IN THE CENTRAL CALIFORNIA AREA]
The eastbound & westbound connectors to southbound I 5 (San Joaquin Co) are closed from 2000 hrs each night to 0600 hrs each morning Monday thru Friday thru 4/3/26 - Due to construction - Motorists are advised to use an alternate route

Is closed from 0.6 mi west of Lake Alpine to the Jct of SR 89 /Ebbetts Pass/ (Alpine Co) - For the winter - Motorists are advised to use an alternate route

1-way controlled traffic at the Contra Costa/San Joaquin Co Line /at Old River Bridge/ 24 hrs a day 7 days a week thru 1900 hrs on 7/26/26 - Due to construction


SR 120

[IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA]
Is closed at the Yosemite National Park Boundary (Tuolumne) to 3.5 mi west of the North Jct of US 395 /Tioga Pass/ (Mono Co) - For the winter - Motorists are advised to use an alternate route

[YOSEMITE NAT'L PARK]
For Yosenite Nat'l Park road information call 209-372-0200


SR 203

[IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA]
Is closed from the Mammoth Mountain Inn (Mono Co) to the Mono/Madera Co Line - For the winter - Motorists are advised to use an alternate route