New post on http://twitter.com/CaltransDist10 : SierraPasses SR-108 (Sonora) and SR-4 (Ebbetts) remain closed due to winter conditions with no estimated time of opening. SR-88 (Carson) and SR-120 (Tioga) are currently open with no restrictions. Carry chains, gas up and bring extra supplies. Road info:http://quickmap.dot.ca.gov/ http://pic.twitter.com/SDavTodMji