Rating:
2 votes

Alexander Valley Road Bridge

Photos 

Alexander Vly Rd

Looking NE

Photo taken by Craig Philpott in August 2009

Enlarge

BH Photo #145404

Map 

Street View 

Facts 

Overview
Warren Pony truss bridge over Russian River on Alexander Valley Road
Location
Sonoma County, California
Status
Open to traffic
History
Built 1949, rehabilitated unknown year
Design
Warren Pony truss with concrete post and beam approach including arch elements
Dimensions
Length of largest span: 120.1 ft.
Total length: 1,383.9 ft.
Deck width: 24.0 ft.
Approximate latitude, longitude
+38.65889, -122.82889   (decimal degrees)
38°39'32" N, 122°49'44" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/514887/4278938 (zone/easting/northing)
Quadrangle map:
Jimtown
Elevation
170 ft. above sea level
Inventory numbers
CA 20C-6 (California bridge number)
BH 11600 (Bridgehunter.com ID)
Inspection (as of 07/2015)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Very Good (8 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 53.5 (out of 100)
Average daily traffic (as of 2006)
3,000

Update Log 

  • June 5, 2011: New photo from Craig Philpott
  • May 15, 2010: New Street View added by Craig Philpott
  • February 18, 2010: Updated by Craig Philpott: Corrected design
  • August 16, 2009: Updated by Craig Philpott: added elevation

Sources