New post on http://twitter.com/caltransdist3 : trafficalert ALERT! On-ramp to WB I-80 from Hwy 49 in Auburn will be closed 9 a.m. to 3 p.m. Tuesday, Mar. 27 for Caltrans repair of guardrail in the area. Motorists will be detoured on to Elm Street which provides access to westbound Interstate 80. Anticipate delays! http://pic.twitter.com/JrYOMK7O40