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320th Street Overpass

Map 

Facts 

Overview
Steel stringer bridge over Iowa, Chicago, & Eastern Railroad on 320th Street
Location
Keokuk County, Iowa
Status
Open to traffic
History
Built 1936
Builder
- Iowa State Highway Commission of Ames, Iowa
Design
Steel stringer
Dimensions
Length of largest span: 44.9 ft.
Total length: 118.1 ft.
Deck width: 24.0 ft.
Approximate latitude, longitude
+41.18845, -92.02677   (decimal degrees)
41°11'18" N, 92°01'36" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/581617/4560133 (zone/easting/northing)
Quadrangle map:
Ollie
Average daily traffic (as of 2014)
120
Inventory numbers
IA 209590 (Iowa bridge number)
BH 66812 (Bridgehunter.com ID)
Inspection report (as of June 2016)
Overall condition: Fair
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Deck condition rating: Fair (5 out of 9)
Sufficiency rating: 72.2 (out of 100)
View more at BridgeReports.com

Update Log 

  • March 30, 2015: Added by Dave King

Sources 

  • Dave King - DKinghawkfan [at] hotmail [dot] com