[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 1.5 MI WEST OF KYBURZ 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 AT VARIOUS LOCATIONS FROM 7.5 MI EAST OF RIVERTON /AT SAND FLAT CAMPGROUND/ TO 5.9 MI WEST OF STRAWBERRY /AT 36 MILE STONE RD/ (EL DORADO CO) FROM 0700 HRS TO 1700 HRS TUESDAY THRU THURSDAY THRU 4/12/18 - DUE TO CONSTRUCTION 1-WAY CONTROLLED TRAFFIC AT VARIOUS LOCATIONS FROM 7.7 MI WEST TO 7 MI WEST OF THE JCT OF SR 89 /AT ALPINE AVE/ (EL DORADO CO) FROM 0700 HRS TO 1800 HRS WEDNESDAY THRU FRIDAY THRU 4/13/18 - DUE TO MAINTENANCE