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Russian Gulch Bridge

Photo taken by C Hanchey in August 2008

Overview: Concrete arch bridge over Russian Gulch on CA 1
Location: Mendocino County, California
Status: Open to traffic
History: Built 1939
Builders: - Frederick W. Panhorst (Bridge Engineer)
- Henry E. Kuphal (Design Engineer)
Design: Open-spandrel concrete arch
Dimensions: Length of largest span: 240.2 ft.
Total length: 526.9 ft.
Deck width: 25.9 ft.
Recognition: Eligible for the National Register of Historic Places
Also called: Frederick W. Panhorst Bridge
Approximate latitude, longitude: +39.32889, -123.80444 (decimal degrees)
39°19'44" N, 123°48'16" W (degrees°minutes'seconds")
Approximate UTM coordinates: 10/430664/4353583 (zone/easting/northing)
USGS topographic map: Mendocino
Inventory numbers: CA 10-151 (California bridge number)
BH 11140 (Bridgehunter.com ID)
Inspection (as of 10/2011): Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 57.5 (out of 100)
Average daily traffic (as of 2009): 9,900