New post on http://twitter.com/caltransdist3 : TrafficAlert: I-80 EB traffic is being held at Alta, WB is being held at Truckee due to multiple spinouts. Slow down, have appropriate traction devices and at least 6/32" tread depth. Travelers should expect looooong delays today and tomorrow. http://pic.twitter.com/CpHBzWN0WL