-Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 4 mi east of Ham's Station to Silver Lake (Amador Co)
+Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 4 mi east of Ham's Station (Amador Co) to 5 mi west of Picketts Jct