[IN THE NORTHERN CALIFORNIA AREA] TRAFFIC IS BEING HELD FROM SAND FLAT TO MEYERS (EL DORADO CO) - DUE TO AVALANCHE CONTROL CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW TIRES ON ALL 4 WHEELS FROM 9 MI EAST OF PLACERVILLE TO MEYERS (EL DORADO 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.