New post on http://twitter.com/caltransdist3 : TrafficAlert I-80 Chain Controls are up Kingvale to Donner Lake Interchange. Several feet of snow expected on mountain passes Thurs-Sat. Expect severe weather, chain controls and delays. Be prepared for winter driving conditions! Tips at http://bit.ly/2dCIBZI http://pic.twitter.com/FAeqgQ9Uko