-Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from Cook's Station (Amador Co) to 1 mi west of Woodfords (Alpine Co)
+Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 3.6 mi west of dew drop (Amador Co) to 1 mi west of Woodfords (Alpine Co)