-CHAINS OR SNOW TIRES ARE REQUIRED FROM TRUCKEE (NEVADA CO) TO THE  SIERRA/PLUMAS CO LINE 
+CHAINS OR SNOW TIRES ARE REQUIRED FROM 4 MI NORTH OF TRUCKEE (NEVADA CO)  TO SIERRAVILLE (SIERRA CO)  
+CHAINS OR SNOW TIRES ARE REQUIRED FROM CALPINE (SIERRA CO) TO THE   SIERRA/PLUMAS CO LINE