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Iron Bridge

Map 

Facts 

Overview
Through truss bridge over Maquoketa River on Iron Bridge Road
Location
Jackson County, Iowa
Status
Open to traffic
History
Built ca. 1950
Builder
- Iowa State Highway Commission of Ames, Iowa
Design
Riveted Pennsylvania Petit through truss bridge with M-frame portal bracings
Dimensions
Length of largest span: 250.0 ft.
Total length: 440.0 ft.
Deck width: 20.0 ft.
Vertical clearance above deck: 15.2 ft.
Also called
Maquoketa River Bridge
Approximate latitude, longitude
+42.10090, -90.51722   (decimal degrees)
42°06'03" N, 90°31'02" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/705299/4663961 (zone/easting/northing)
Quadrangle map:
Delmar North
Land survey
T. 84 N., R. 4 E.
Average daily traffic (as of 2017)
330
Inventory numbers
IA 192440 (Iowa bridge number)
BH 13717 (Bridgehunter.com ID)
Inspection report (as of June 2017)
Overall condition: Fair
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Deck condition rating: Fair (5 out of 9)
Sufficiency rating: 52.3 (out of 100)
View more at BridgeReports.com

Update Log 

  • February 17, 2011: Updated by Jason Smith: Added information and Street View

Related Bridges 

Sources 

  • Jason Smith - flensburg [dot] bridgehunter [dot] av [at] googlemail [dot] com