New post on http://twitter.com/caltransdist3 : **I-80 SHUTDOWN UPDATE** I-80 is shut down in both directions, eastbound and westbound, from Hwy-4 in Hercules to I-780 in Vallejo. Please seek alternate routes. (Hwy-4 e/b to 680/Benicia Bridge, Hwy-4 e/b to SR-160 in Antioch, or I-580 into Tracy.) Plan ahead, avoid the area. http://pic.twitter.com/6xDXhWCUJk