Historic Bridges of the U.S. | 110th Street Bridge

Photos

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Overview

Photos taken 1998 by Jason Smith

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West portal

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On the bridge

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Looking overhead

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Builders plaque

Iowa Bridge Co
Des Moines
Iowa
1911

Overview: Through truss bridge over East Fork Des Moines River on 110th Street
Location: Humboldt County, Iowa
Status: Open to one-lane traffic
History: Built 1911 by the Iowa Bridge Co.
Builder: - Iowa Bridge Co. of Des Moines, Iowa
Design: Pin-connected, 5-panel Pratt through truss
Dimensions: Length of largest span: 89.9 ft.
Total length: 109.9 ft.
Deck width: 15.7 ft.
Vertical clearance above deck: 10.7 ft.
Approximate latitude, longitude: +42.89204, -94.18370 (decimal degrees)
42°53'31" N, 94°11'01" W (degrees°minutes'seconds")
Land survey: T. 93 N., R. 28 W., Sec. 5
Inventory numbers: IA 185150 (Iowa bridge number)
BH 13651 (Bridgehunter.com ID)
Inspection (as of 07/2005): Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 19.5 (out of 100)
Average daily traffic (as of 2003): 30