[IN THE CENTRAL CALIFORNIA & SIERRA NEVADA] CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW TIRES ON ALL 4 WHEELS FROM 6.5 MI EAST OF PEDDLER HILL TO SILVER LAKE (AMADOR CO) 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) /CARSON PASS/