-CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW  TIRES ON ALL 4 WHEELS FROM 18 MI NORTH OF THE JCT OF SR 299 (SHASTA CO) TO   MCCLOUD (SISKIYOU CO) /DEAD HORSE SUMMIT/  
+CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW  TIRES ON ALL 4 WHEELS FROM 19.5 MI NORTH OF THE JCT OF SR 299 (SHASTA CO) TO   MCCLOUD (SISKIYOU CO) /DEAD HORSE SUMMIT/