New post on http://twitter.com/caltransdist3 : I-80 is closed eastbound to all tractor-semitrailer combinations at Applegate (Placer County) due to whiteout conditions. I-80 is also closed from Colfax (Placer County) to the Nevada state line due to whiteout conditions. For updated information, follow CaltransDist3 http://pic.twitter.com/iMjqhc57x4