-Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from Sugar Pine State Park (El Dorado Co) to the Jct of I 80 (Placer Co)
+Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from Olympic Valley (Placer Co) to the Jct of I 80 (Nevada Co)