Rating:
1 vote

Grand River Bridge

Photos 

Grand River Bridge

Photo taken by Lee Smith in December 2014

Enlarge

View this photo on Flickr

BH Photo #312518

Map 

Facts 

Overview
Through truss bridge over Grand River on 250th Street
Location
Adair County, Iowa
Status
Open to traffic
History
Built 1939
Builder
- Iowa State Highway Commission of Ames, Iowa (Design)
Design
Pratt through truss
Dimensions
Length of largest span: 100.1 ft.
Total length: 102.0 ft.
Deck width: 15.7 ft.
Vertical clearance above deck: 13.2 ft.
Approximate latitude, longitude
+41.28711, -94.29800   (decimal degrees)
41°17'14" N, 94°17'53" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/391310/4571442 (zone/easting/northing)
Quadrangle map:
Arbor Hill
Land survey
T. 75 N., R. 30 W., Sec. 22
Average daily traffic (as of 2012)
30
Inventory numbers
IA 55660 (Iowa bridge number)
BH 12728 (Bridgehunter.com ID)
Inspection report (as of June 2016)
Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Serious (3 out of 9)
Deck condition rating: Poor (4 out of 9)
Sufficiency rating: 15.8 (out of 100)
View more at BridgeReports.com

Update Log 

  • March 23, 2015: Updated by Dave King: Added categories "A-frame portal", "6-panel truss"
  • January 5, 2015: New photos from Lee Smith
  • April 3, 2010: Updated by J.R. Manning: Updated Road Name

Sources 

  • J.R. Manning - thekitchenguy [at] sbcglobal [dot] net
  • Lee Smith - ljsmith_32 [at] hotmail [dot] com