New post on http://twitter.com/caltransdist3 : TrafficAlert I-80 chain controls lifted for Donner Pass. Chain controls still in effect for: US Hwy 50 Twin Bridges to Meyers; Hwy 89 from Sierraville to Sattley; and Hwy 49 over the Yuba Pass north of Downieville. Trucks being screened at all locations. Take it Slow! http://pic.twitter.com/Nw36xlCU9G