Rating:
1 vote

Knoxville Road Bridge

Photos 

Knoxville Road

Looking NE

Photo taken by Craig Philpott in April 2010

Enlarge

BH Photo #163666

Map 

Street View 

Facts 

Overview
Concrete tee beam bridge over Eticuera Creek on Berryessa-Knoxvlle Road
Location
Napa County, California
Status
Open to traffic
Future prospects
Napa County Public Works has posted this bridge for a public hearing regarding reducing and/or posting weight limits for the bridge. 4.21.2010
History
Built 1920
Builders
- Edward P. Ball (County Engineer)
- Hal. J. Sams (Designer)
- Harry Thorsen (Builder)
Design
Concrete deck girder bridge with articulated floor beams. Field stone and rubble abutments.
Dimensions
Length of largest span: 48.9 ft.
Total length: 53.2 ft.
Deck width: 20.0 ft.
Also called
Eticuera Creek Bridge
Approximate latitude, longitude
+38.71460, -122.26071   (decimal degrees)
38°42'53" N, 122°15'39" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/564273/4285365 (zone/easting/northing)
Quadrangle map:
Walter Springs
Elevation
593 ft. above sea level
Average daily traffic (as of 2005)
370
Inventory numbers
CA 21C-74 (California bridge number)
BH 45025 (Bridgehunter.com ID)
Inspection report (as of July 2016)
Overall condition: Poor
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Deck condition rating: Poor (4 out of 9)
Sufficiency rating: 23.9 (out of 100)
View more at BridgeReports.com

Update Log 

  • March 11, 2013: Updated by Nathan Holth: Bridge is a girder/floorbeam system. Not a t-beam.
  • April 25, 2010: New Street View added by Nathan Holth
  • April 24, 2010: Added by Craig Philpott

Sources