[IN THE SACRAMENTO VALLEY & THE LAKE TAHOE BASIN] CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW TIRES ON ALL 4 WHEELS FROM TWIN BRIDGES 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. 1-WAY CONTROLLED TRAFFIC 1 MI WEST OF MEYERS /AT CHIAPA DR/ (EL DORADO CO) - DUE TO VEHICLE RECOVERY TRAFFIC IS NO LONGER BEING HELD FROM 3 MI EAST OF PLACERVILLE TO TWIN BRIDGES (EL DORADO CO) AT 1750 HRS ON 3/2/18