-CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW  TIRES ON ALL 4 WHEELS FROM 3.5 MI EAST OF SILVER LAKE (AMADOR CO) TO 5 MI WEST  OF PICKETTS JCT (ALPINE CO)  
+CHAINS OR SNOW TIRES ARE REQUIRED FROM KIRKWOOD (AMADOR CO) TO 5 MI WEST  OF PICKETTS JCT (ALPINE CO)  
