+[IN THE CENTRAL CALIFORNIA & SIERRA NEVADA]      CHAINS OR SNOW TIRES ARE REQUIRED FROM  HAM'S STATION TO 4 MI EAST OF   HAM'S STATION (AMADOR CO) 
+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 KIRKWOOD (AMADOR CO)