-CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW  TIRES ON ALL 4 WHEELS FROM TAHOE CITY (PLACER CO) TO THE JCT OF I 80   (NEVADA CO) 
-CHAINS OR SNOW TIRES ARE REQUIRED FROM 5 MI NORTH OF TRUCKEE (NEVADA CO) TO  THE SIERRA/PLUMAS CO LINE 
+CHAINS OR SNOW TIRES ARE REQUIRED FROM 5 MI NORTH OF TRUCKEE (NEVADA CO)   TO SIERRAVILLE (SIERRA CO) 
-CHAINS OR SNOW TIRES ARE REQUIRED FROM 18 MI NORTH OF THE JCT OF SR 299   (SHASTA CO) TO 1.5 MI SOUTH OF BARTLE (SISKIYOU CO) /DEAD HORSE SUMMIT/  
+CHAINS OR SNOW TIRES ARE REQUIRED FROM 1333 MI NORTH OF THE JCT OF SR 299   (SHASTA CO) TO 1.5 MI SOUTH OF BARTLE (SISKIYOU CO) /DEAD HORSE SUMMIT/