New post on http://twitter.com/caltransdist3 : Chain control update: I-80 is R2 Truckee to Drum Forebay in both directions. Trucks are minimum. SR-20 R2 Washington Rd to I-80 SR-28 Tahoe City to State Line SR-267 R2 Northstar to Kings Beach. R1 from Northstar to Truckee