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Pratt Avenue Bridge

Photos 

Pratt Ave

Looking upstream, looking NW.

Photo taken by Craig Philpott in September 2009

Enlarge

BH Photo #145838

Map 

Facts 

Overview
Concrete tee beam bridge over Napa River on Pratt Avenue in Saint Helena
Location
Saint Helena, Napa County, California
Status
Open to traffic
History
Built 1921
Design
Concrete beam and pier
Dimensions
Length of largest span: 57.1 ft.
Total length: 120.1 ft.
Deck width: 19.0 ft.
Approximate latitude, longitude
+38.52083, -122.47278   (decimal degrees)
38°31'15" N, 122°28'22" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/545959/4263736 (zone/easting/northing)
Quadrangle map:
Saint Helena
Elevation
213 ft. above sea level
Average daily traffic (as of 1978)
1,106
Inventory numbers
CA 21C-72 (California bridge number)
BH 43299 (Bridgehunter.com ID)
Inspection report (as of May 2017)
Overall condition: Fair
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Deck condition rating: Fair (5 out of 9)
Sufficiency rating: 71.5 (out of 100)
View more at BridgeReports.com

Update Log 

  • December 9, 2012: New photo from Craig Philpott
  • November 6, 2011: New photos from Craig Philpott
  • September 4, 2009: New photos from Craig Philpott
  • August 29, 2009: Added by Craig Philpott

Sources