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River Road Bridge

Photos 

River Road Bridge

Detail looking west

Photo taken by Craig Philpott in September 2009

Enlarge

BH Photo #146677

Map 

Street View 

Facts 

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

Update Log 

  • June 11, 2016: Updated by Christopher Finigan: Added category "Pin-connected"
  • March 22, 2010: Updated by Craig Philpott: added street view
  • February 19, 2010: Updated by Craig Philpott: Corrected design
  • September 26, 2009: New photos from Craig Philpott

Sources