[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 (AMADOR CO) TO PICKETTS JCT (ALPINE CO) CHAINS OR SNOW TIRES ARE REQUIRED FROM PICKETTS JCT OF 3.5 MI EAST OF WOODFORDS (ALPINE CO)