[IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA] CHAINS OR SNOW TIRES ARE REQUIRED FROM 1 MI SOUTH OF THE JCT OF SR 203 TO THE SOUTH JCT OF SR 158 (MONO CO) CHAINS OR SNOW TIRES ARE REQUIRED FROM 8 MI NORTH OF LEE VINING (MONO CO) TO THE NEVADA STATE LINE PLEASE RESEARCH CHAIN CONTROL LOCATIONS AS CALTRANS IS CURRENTLY WORKING TO UPDATE CHAIN CONTROL DESCRIPTIONS FOR CONSISTENCY WITH INTERNET MAPPING, LIKE GOOGLE MAPS & MAPQUEST. - LARGE TRUCKS WITH SINGLE-AXLE-DRIVE TOWING TWO TRAILERS ARE PROHIBITED IN CHAIN CONTROL AREAS