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Little Sioux River Bridge

Photos 

120th St. Bridge

As seen looking southeast from the Murry Hill Overlook.

Picture from Our Iowa Magazine

BH Photo #158535

Map 

Facts 

Overview
Through truss bridge over Little Sioux River on 120th Street
Location
Harrison County, Iowa
Status
Open to traffic
History
Built 1971; rehabilitated 1986
Builder
- Iowa State Highway Commission of Ames, Iowa
Design
Parker through truss
Dimensions
Length of largest span: 149.9 ft.
Total length: 316.9 ft.
Deck width: 19.7 ft.
Vertical clearance above deck: 15.5 ft.
Approximate latitude, longitude
+41.83504, -96.01748   (decimal degrees)
41°50'06" N, 96°01'03" W   (degrees°minutes'seconds")
Approximate UTM coordinates
14/747654/4635762 (zone/easting/northing)
Quadrangle map:
Little Sioux
Land survey
T. 81 N., R. 44 W., Sec. 07
Inventory numbers
IA 179721 (Iowa bridge number)
BH 13610 (Bridgehunter.com ID)
Inspection (as of 12/2015)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 37.4 (out of 100)
Average daily traffic (as of 2008)
40

Update Log 

  • August 8, 2016: New photos from Kevin Skow
  • March 21, 2010: New photo from Quinn Phelan

Sources 

  • Quinn Phelan - qphelan [at] earthlink [dot] net
  • Flickr - Image
  • Kevin Skow - weatherbum [at] hotmail [dot] com