New post on CaltransDist10 : #Amador & #Alpine counties: If you're heading up SR-88 you'll need chains. R2 chain controls are in effect from the Lumber Yard in Amador County all the way to Red Lake Creek in Alpine. More info: https://t.co/B2LHz9Onmi. #Quickmap @CaltransHQ https://t.co/GKwUQ442GY