New post on http://twitter.com/caltransdist3 : Chain controls are up throughout the region! Check http://QuickMap.dot.ca.gov for locations throughout the week. I-80 R-2 Drum to Truckee US 50 R-2 Twin Bridges to Meyers SR 89L R-2 Luther Pass to Christmas Valley SR 89WS R-2 Ebrights to Bliss http://pic.twitter.com/iN6f2mMIz2