[IN THE CENTRAL CALIFORNIA & SIERRA NEVADA] CHAINS OR SNOW TIRES ARE REQUIRED FROM SILVER LAKE TO KIRKWOOD (AMADOR CO) CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW TIRES ON ALL 4 WHEELS FROM KIRKWOOD (AMADOR CO) TO 5 MI WEST OF PICKETTS JCT (ALPINE CO) 1-WAY CONTROLLED TRAFFIC AT VARIOUS LOCATIONS FROM 0.3 MI WEST OF JACKSON /AT IONE MARTELL RD/ TO DEW DROP (AMADOR CO) FROM 0900 HRS TO 1500 HRS SUNDAY THRU FRIDAY THRU 2/13/15 - DUE TO MAINTENANCE