[IN THE SACRAMENTO VALLEY & THE LAKE TAHOE BASIN] EASTBOUND TRAFFIC IS BEING HELD 9 MI EAST OF RIVERTON /AT SAND FLAT CAMPGROUND/ (EL DORADO CO) - DUE TO A TRAFFIC COLLISION 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. IS REOPENED TO 1-WAY CONTROLLED TRAFFIC 8 MI WEST OF STRAWBERRY (EL DORADO CO) AT 0406 HRS ON 1/21/19 - DUE TO A TRAFFIC COLLISION