-CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW  TIRES ON ALL 4 WHEELS FROM 20 MI WEST OF THE JCT OF US 6 TO 18 MI WEST OF THE   JCT OF US 6 (MONO CO) 
+CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW  TIRES ON ALL 4 WHEELS FROM 20 MI WEST OF THE JCT OF US 6 TO 18 MI WEST OF   THE JCT OF US 6 (MONO CO)