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Grand River Bridge

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Facts 

Overview
Through truss bridge over Grand River on 250th Street
Location
Adair County, Iowa
Status
Open to traffic
History
Built 1939
Design
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)
Land survey
T. 75 N., R. 30 W., Sec. 22
USGS topographic map
Arbor Hill
Inventory numbers
IA 55660 (Iowa bridge number)
BH 12728 (Bridgehunter.com ID)
Inspection (as of 05/2011)
Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Serious (3 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 18.1 (out of 100)
Average daily traffic (as of 2004)
30

Update Log 

  • April 3, 2010: Updated by J.R. Manning: Updated Road Name

Sources