New post on http://twitter.com/caltransdist3 : Carry chains if you must travel through mountain passes today! Current restrictions: -NB I-5 north of Redding - Vehicle screening at Fawndale. Drivers must have chains to proceed. Big rigs are being held. -EB I-80 - Truck screening at Applegate http://pic.twitter.com/Il7FZN3ZdO