-Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from Truckee (Nevada Co) to Nyack (Placer Co)
+Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from Truckee (Nevada Co) to 2.1 mi east of Baxter (Placer Co)