Rating:
No votes cast

Nishnabotna River Bridge

Photos 

West Approach

Photo taken by David Backlin in September 2009

Enlarge

BH Photo #146892

Map 

Facts 

Overview
Through truss bridge over Nishnabotna River on 250 St
Location
Audubon County, Iowa
Status
Open to traffic
History
Built 1958
Builder
- Iowa State Highway Commission of Ames, Iowa
Design
Through truss
Dimensions
Length of largest span: 89.9 ft.
Total length: 162.1 ft.
Deck width: 15.7 ft.
Vertical clearance above deck: 11.0 ft.
Approximate latitude, longitude
+41.64518, -94.90440   (decimal degrees)
41°38'43" N, 94°54'16" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/341405/4612134 (zone/easting/northing)
Quadrangle map:
Audubon
Land survey
T. 79 N., R. 35 W., Sec. 22
Average daily traffic (as of 2012)
35
Inventory numbers
IA 67670 (Iowa bridge number)
BH 12860 (Bridgehunter.com ID)
Inspection report (as of October 2017)
Overall condition: Fair
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Deck condition rating: Good (7 out of 9)
Sufficiency rating: 20.7 (out of 100)
View more at BridgeReports.com

Update Log 

  • March 29, 2015: Updated by Dave King: Added category "A-frame portal"
  • April 13, 2010: Updated by J.R. Manning: Updated Bridge Type
  • October 3, 2009: New photos from David Backlin

Sources 

  • David Backlin - us71 [at] cox [dot] net
  • J.R. Manning - thekitchenguy [at] sbcglobal [dot] net