New post on CaltransDist10 : Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels on SR-88 from 4 miles east of Ham's Station to Kirkwood (Amador Co.). Please drive safely & check https://t.co/sgfT02rMbM or call 1-800-427-ROAD (7623) for highway conditions. https://t.co/cYsupuIoyX