-Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 11 mi north of Truckee to Sierraville (Sierra Co)
+Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from Truckee 11 mi north of Truckee (Nevada Co)
+Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 11 mi north of Truckee to Sierra/Plumas Co line (Sierra Co)