-Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 3 mi west of Yosemite National Park Boundry to the Yosemite National Park Boundry (Tuolumne Co)
+Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 2.5 mi west of Groveland to the Yosemite National Park Boundry (Tuolumne Co)