Road Conditions

Please always check road conditions before traveling! Please do not rely on GPS, Google or Apple maps, as many seasonal or temporary road closures are not always reflected or accurate. 

For special travel alerts please visit: https://www.monocounty.org/plan-your-trip/travel-alerts/

For State Highway conditions, please check the Caltrans highway conditions website, call the Road Conditions Hotline at 1-800-427-ROAD (7623), or check the Caltrans QuickMap (shows chain controls and R-level). 

Sign-up for READY Mono, designed to provide residents and visitors with emergency readiness, response, and recovery resources, and share real-time information and critical updates before, during, and after an emergency or natural disaster.

On the website or phone, please plug in the highway number from the list below:

• US 395 Inyo County to Nevada state line 
• SR 89 Monitor Pass (will close with snow)
• SR 108 Sonora Pass (will close with snow)
• SR 120 W Tioga Pass (becomes Tioga Road in Yosemite National Park, and will close with snow. Please check both Caltrans and Yosemite NP websites)  
• SR 270 to Bodie State Historic Park (will close with snow)
• SR 182 Bridgeport Reservoir to East Walker River and Nevada
• SR 167 Mono Lake/Lee Vining area to Hawthorne, NV 
• SR 120 E (Mono Mills Road) Benton to Mono Lake and US 395 (will close with snow)
• US 6 Benton to Bishop or Nevada  
• SR 158 June Lake Loop (South junction with US 395 will remain open year-round, North junction with US 395 will close with snow)
• SR 203 Main Street in Mammoth Lakes to Mammoth Mountain Main Lodge 
• SR 203 becomes Minaret Summit Road at Mammoth Mountain Main Lodge, to Minaret Vista and Devils Postpile National Monument (closed in winter)

For Mono County road closures and information, please visit MonoCounty.ca.gov/roads or call us at 800-845-7922. Mono County maintains and plows several roads including, but not limited to (please click the road name to see it on Google maps):

• Rock Creek Road
• Saddlebag Lake Road
• Virginia Lakes Road
• Cottonwood Canyon Road
• Twin Lakes Road (Bridgeport)
• Lundy Lake Road 
• N. Shore Drive (June Lake)
• Benton Crossing Road 

Other Online Resources for Road and Weather Conditions

• Live webcams around Mono County
• Electric Vehicle Charge Locations along 395 in the Eastern Sierra
• Caltrans Winter Driving Tips and Chain Controls Information
• Caltrans QuickMap (shows chain controls and R-levels)
• Yosemite National Park current conditions
• Mono County Sheriff Facebook page
• Caltrans District 9 Facebook page 
• Caltrans District 10 Facebook page
• California Highway Patrol (CHP) Facebook pages: Bridgeport and Bishop 
• US Forest Service - Inyo National Forest Facebook page
• US National Weather Service - Reno, NV Facebook page
• Eastern Sierra Avalanche Center
• Bridgeport Avalanche Center
• AirNow (air quality conditions)

Current Weather Forecast and Snow Conditions

• Little Antelope Valley: Walker, Coleville, and Topaz
• Bridgeport
• Lee Vining
• June Lake
• June Mountain
• Mammoth Lakes
• Mammoth Mountain