Road Conditions

Stay safe on your drive to Mammoth by checking road conditions before your trip. Conditions are variable and subject to change, so please check back frequently. For detailed information on chain controls, lane closures and more, check out the CalTrans QuickMap.

Last Updated: 12/8/2021 1:05:12 PM

US 395

IN THE CENTRAL CALIFORNIA AREA
NO TRAFFIC RESTRICTIONS ARE REPORTED FOR THIS AREA.

State Route 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

State Route 120

IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA
IS CLOSED FROM CRANE FLAT (TUOLUMNE CO) TO THE TUOLUMNE/MONO CO LINE /AT TIOGA PASS/ (MONO CO) - DUE TO SNOW - MOTORISTS ARE ADVISED TO USE AN ALTERNATE ROUTE

State Route 108

IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA
IS CLOSED FROM 26.4 MI EAST OF STRAWBERRY (TUOLUMNE CO) TO 5.3 MI WEST OF THE JCT OF US 395 (MONO CO) /SONORA PASS/ - DUE TO ADVERSE WEATHER - MOTORISTS ARE ADVISED TO USE AN ALTERNATE ROUTE

State Route 158

IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA
NO TRAFFIC RESTRICTIONS ARE REPORTED FOR THIS AREA.