-CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW  TIRES ON ALL 4 WHEELS FROM PICKETTS JCT (ALPINE CO) TO 2.7 MI SOUTH OF   THE JCT OF US 50 (EL DORADO CO) /LUTHER PASS/ 
+CHAINS OR SNOW TIRES ARE REQUIRED FROM 5 MI NORTH OF TRUCKEE (NEVADA CO) TO  11 MI NORTH OF TRUCKEE (SIERRA CO)