Rating:
2 votes

Oak Knoll Ave

Napa County, California

Photos 

Oak Knoll Ave

Looking west.

Photo taken by Craig Philpott in August 2009

Enlarge

BH Photo #145738

Map 

Street View 

Facts 

Overview
Concrete tee beam bridge over Napa River on Oak Knoll Avenue
Location
Napa County, California
Status
Open to traffic
History
Built 1930
Design
Concrete beam
Dimensions
Length of largest span: 19.0 ft.
Total length: 40.0 ft.
Deck width: 21.3 ft.
Also called
Napa River bridge Oak Knoll
Approximate latitude, longitude
+38.36804, -122.30321   (decimal degrees)
38°22'05" N, 122°18'12" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/560869/4246880 (zone/easting/northing)
Quadrangle map:
Napa
Elevation
57 ft. above sea level
Average daily traffic (as of 2005)
2,600
Inventory numbers
CA 21C-68 (California bridge number)
BH 43297 (Bridgehunter.com ID)
Inspection report (as of May 2015)
Overall condition: Good
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Deck condition rating: Very Good (8 out of 9)
Sufficiency rating: 75.4 (out of 100)
View more at BridgeReports.com

Categories 

Beam (15,712)
Built 1930 (1,744)
Built during 1930s (11,750)
California (2,593)
Concrete tee beam (3,168)
Functionally obsolete (6,426)
 Have street view (26,945)
Napa County, California (82)
Open (39,882)
Owned by county (20,784)
Span length under 25 feet (6,893)
Total length 25-50 feet (11,192)

Update Log 

  • June 10, 2016: New photos from Erik Hoffman
  • February 7, 2016: New Street View added by Dave King
  • January 22, 2010: Updated by Craig Philpott: Corrected GPS data
  • August 29, 2009: Added by Craig Philpott

Sources 

  • Craig Philpott - craigphilpott63 [at] gmail [dot] com
  • Dave King - DKinghawkfan [at] hotmail [dot] com
  • Erik Hoffman - norcalroadswebsite [at] gmail [dot] com

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