[IN THE CENTRAL CALIFORNIA & SIERRA NEVADA] CHAINS OR SNOW TIRES ARE REQUIRED FROM COOK'S STATION TO HAM'S STATION (AMADOR CO) CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW TIRES ON ALL 4 WHEELS FROM HAM'S STATION (AMADOR CO) TO 1 MI WEST OF WOODFORDS (ALPINE CO) 1-WAY CONTROLLED TRAFFIC AT VARIOUS LOCATIONS FROM DEW DROP TO 4 MI EAST OF HAM'S STATION (AMADOR CO) FROM 0800 HRS TO 1500 HRS TUESDAY THRU FRIDAY THRU 1/20/12 - DUE TO MAINTENANCE