Road Conditions

If you’re driving to Mammoth Lakes during winter months, you may encounter winter weather conditions during your drive.

Always check the resources below to find the most up-to-date information about highway conditions, winter road closures (both seasonal and temporary) and chain restrictions on your route to Mammoth Lakes.

Where To Find California Road Conditions

Whether you’re driving from Southern California or Northern California to Mammoth Lakes, the California Department of Transportation (CalTrans) is the official resource for information about California highway conditions. Use the CalTrans road conditions page to search for road conditions by searching the highways you’ll be driving on, including Hwy. 395, Hwy. 203, Hwy. 88, Hwy. 89, Hwy. 50, Hwy. 120 and other U.S. and California roadways throughout the state. You can also download the CalTrans Quick Map app on your mobile devices for quick access while you are traveling.

Where To Find Nevada Road Conditions

If you’re traveling from Nevada or Northern California to Mammoth Lakes, the Nevada Department of Transportation (NDOT) is the official resource for information about Nevada highway conditions. Find up-to-date Nevada road conditions on the NDOT website, including reports on Hwy. 395, Hwy. 80, Hwy. 95, Hwy. 168, Hwy. 6 and other U.S. and Nevada roadways throughout the state.