-CHAINS OR SNOW TIRES ARE REQUIRED FROM 1 MI NORTH OF GREENVILLE TO   CANYON DAM (PLUMAS CO) 
+CHAINS OR SNOW TIRES ARE REQUIRED FROM 1 MI NORTH OF CRESCENT MILLS TO   1 MI SOUTH OF GREENVILLE (PLUMAS CO) 
+CHAINS OR SNOW TIRES ARE REQUIRED FROM 3 MI NORTH OF GREENVILLE TO   CANYON DAM (PLUMAS CO)