Current Road Conditions

Mammoth Lakes and the surrounding areas in the Eastern Sierra Mountains are known for having fast changing weather patterns. Storms can come out of nowhere and if you aren't prepared, they can ruin your vacation. Refer to our Road Report regularly for an updated status of everything from construction to weather closures.

Updated Mon, Feb 27, 2017

Current Road Conditions

US 395

[IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA] CHAINS ARE REQUIRED ON SINGLE AXLE DRIVE VEHICLES TOWING TRAILERS FROM THE NEVADA STATE BORDER (SIERRA CO) 9 MI NORTH OF THE JCT OF SR 70 (LASSEN CO) CHAINS OR SNOW TIRES ARE REQUIRED FROM 9 MI SOUTH OF THE JCT OF SR 36 TO THE JCT OF SR 36 (LASSEN CO) /TOP OF BASS HILL/ CHAINS OR SNOW TIRES ARE REQUIRED FROM MADELINE TO 5 MI SOUTH OF LIKELY (LASSEN CO) /SAGEHEN SUMMIT/ CHAINS OR SNOW TIRES ARE REQUIRED FROM 1 MI NORTH OF THE JCT OF SR 203 TO 2 MI SOUTH OF THE SOUTH JCT OF SR 158 (MONO CO) CHAINS OR SNOW TIRES ARE REQUIRED FROM 8 MI NORTH OF BRIDGEPORT TO 17 MI SOUTH OF THE NEVADA STATE LINE (MONO CO) PLEASE RESEARCH CHAIN CONTROL LOCATIONS AS CALTRANS IS CURRENTLY WORKING OT UPDATE CHAIN CONSTROL DESCRIPTIONS FOR CONSISTENCY WITH INTERNET MAPPING, LIKE GOOGLE MAPS & MAPQUEST A HIGH WIND ADVISORY IS IN EFFECT FROM THE INYO/MONO CO LINE TO BRIDGEPORT (MONO CO) - TRAVEL IS NOT RECOMMENDED FOR CAMPERS, TRAILERS OR PERMIT LOADS

SR 203 (Main St)

[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 CHAINS OR SNOW TIRES ARE REQUIRED FROM 1 MI WEST OF THE JCT OF SR 203 THE MAMMOTH MOUNTAIN INN (MONO CO) PLEASE RESEARCH CHAIN CONTROL LOCATIONS AS CALTRANS IS CURRENTLY WORKING TO UPDATE CHAIN CONTROL DESCRIPTIONS FOR CONSISTENCY WITH INTERNET MAPPING, LIKE GOOGLE MAPS & MAPQUEST.

SR 158 (June Lake Loop)

[IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA] IS CLOSED FROM 3.5 MI NORTH OF JUNE LAKE VILLAGE /AT POWER PLANT/ TO THE NORTH JCT OF US 395 (MONO CO) - FOR THE WINTER - MOTORISTS ARE ADVISED TO USE AN ALTERNATE ROUTE CHAINS OR SNOW TIRES ARE REQUIRED FROM 3 MI NORTH OF THE SOUTH JCT OF US 395 TO 3.5 MI NORTH OF JUNE LAKE VILLAGE (MONO CO) PLEASE RESEARCH CHAIN CONTROL LOCATIONS AS CALTRANS IS CURRENTLY WORKING TO UPDATE CHAIN CONTROL DESCRIPTIONS FOR CONSISTENCY WITH INTERNET MAPPING, LIKE GOOGLE MAPS & MAPQUEST.

SR 120 (Tioga Pass)

[IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA] IS CLOSED 4.2 MI WEST OF THE SOUTH JCT OF SR 49 /AT TUOLUMNE RIVER BRIDGE/ (TUOLUMNE CO) FROM 1700 HRS EACH NIGHT TO 0700 HRS EACH MORNING SUNDAY THRU FRIDAY THRU 3/17/17 - DUE TO BRIDGE WORK - MOTORISTS ARE ADVISED TO USE AN ALTERNATE ROUTE IS CLOSED FROM CRANE FLAT TO 3.5 MI WEST OF THE JCT OF US 395 /TIOGA PASS/ (TUOLUMNE, MONO CO) - FOR THE WINTER - MOTORISTS ARE ADVISED TO USE AN ALTERNATE ROUTE IS CLOSED FROM 2 MI EAST OF THE SOUTH JCT OF US 395 TO 3 MI WEST OF THE JCT OF US 6 (MONO CO) - FOR THE WINTER - MOTORISTS ARE ADVISED TO USE AN ALTERNATE ROUTE CHAINS OR SNOW TIRES ARE REQUIRED FROM 2.5 MI WEST OF GROVELAND TO 14.5 MI EAST OF GROVELAND (TUOLUMNE CO) CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW TIRES ON ALL 4 WHEELS FROM 15 MI EAST OF GROVELAND TO THE YOSEMITE PARK BOUNDARY (TUOLUMNE CO) PLEASE RESEARCH CHAIN CONTROL LOCATIONS AS CALTRANS IS CURRENTLY WORKING TO UPDATE CHAIN CONTROL DESCRIPTIONS FOR CONSISTENCY WITH INTERNET MAPPING, LIKE GOOGLE MAPS & MAPQUEST. 1-WAY CONTROLLED TRAFFIC 4.2 MI WEST OF THE SOUTH JCT OF SR 49 /AT TUOLUMNE RIVER BRIDGE/ (TUOLUMNE CO) FROM 0700 HRS TO 1700 HRS MONDAY THRU THURSDAY & 24 HRS A DAY FROM 0700 HRS FRIDAY TO 1700 HRS SUNDAY THRU 9/29/17 - DUE TO BRIDGE WORK [YOSEMITE NAT'L PARK] FOR YOSEMITE NAT'L PARK ROAD INFORMATION CALL 209-372-0200


For current conditions of local roads servicing recreational facilities, including Lake Sabrina, North Lake and Rock Creek Canyon, please see the Inyo National Forest's Recreation Report for the White Mountain Ranger District.

 

 
 
 
 
 
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