New post on http://twitter.com/caltransdist3 : Chain control in effect on I-80: EB from Kingvale to Donner Lake Intrchnge; EB DLI-Rainbow. Minimum chain requirements for trucks. Expect winter weather conditions through early Sun. morning. Please remember chain control speed limit is 30 mph nevadadot http://pic.twitter.com/yYsDKRlHlq