River Road Bridge

Photos

River Road Bridge

Detail looking west

Photo taken by Craig Philpott in September 2009

BH Photo #146677

Overview: Pratt Through truss bridge over Russian River on River Road
Location: Sonoma County, California
Status: Open to traffic
History: Built 1914; rehabilitated 1947
Design: Pratt Through truss main bridge with extended concrete post and beam approach on East end.
Dimensions: Length of largest span: 200.1 ft.
Total length: 530.9 ft.
Deck width: 25.3 ft.
Vertical clearance above deck: 19.2 ft.
Approximate latitude, longitude: +38.50889, -122.92694 (decimal degrees)
38°30'32" N, 122°55'37" W (degrees°minutes'seconds")
Approximate UTM coordinates: 10/506369/4262282 (zone/easting/northing)
Quadrangle map:: Guerneville
Inventory numbers: CA 20C-37 (California bridge number)
BH 11631 (Bridgehunter.com ID)
Inspection (as of 10/2015): Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 53.5 (out of 100)
Average daily traffic (as of 2005): 10,000