-CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW  TIRES ON ALL 4 WHEELS FROM COOK'S STATION (AMADOR CO) PICKETTS JCT (ALPINE CO) 
+CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW  TIRES ON ALL 4 WHEELS FROM 9 MI EAST OF PINE GROVE (AMADOR CO) PICKETTS JCT   (ALPINE CO)