Mountain Pass Closures - From CA Dept. of Transportation, lists winter closure and reopening dates for each of the Sierra mountain passes, from 1994/95 to present. Links to current road conditions. www.dot.ca.gov/hq/roadinfo/clsdates.htm
Trans-Sierra Road Information - Road closure information for Monitor, Ebbetts, Sonora and Tioga Passes. Includes maps and photos of each pass. www.chainreactionbicycles.com/trans-sierra.htm
