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Harrison Monona Ditch Bridge
Facts
- Overview
- Through truss bridge over Harrison Monona Ditch on 340th Street
- Location
- Harrison County, Iowa, and Monona County, Iowa
- Status
- Damaged by flooding in 2011 and removed
- History
- Built 1925; rehabilitated 1985; damaged by flooding in 2011 and removed
- Builder
- - Iowa State Highway Commission of Ames, Iowa
- Design
- Pin-connected Pratt through truss with Howe lattice portal and strut bracings
- Dimensions
-
Length of largest span: 163.1 ft.
Total length: 198.2 ft.
Deck width: 22.0 ft.
Vertical clearance above deck: 14.7 ft.
- Approximate latitude, longitude
- +41.86403, -96.02202 (decimal degrees)
41°51'50" N, 96°01'19" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 14/747165/4638968 (zone/easting/northing)
- Quadrangle map:
- Little Sioux
- Land survey
- T. 81 N., R. 45 W., Sec. 1
- Average daily traffic (as of 2008)
- 10
- Inventory numbers
- IA 179830 (Iowa bridge number)
BH 13606 (Bridgehunter.com ID) - Inspection report (as of November 2009)
- Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Poor (4 out of 9)
Deck condition rating: Good (7 out of 9)
Sufficiency rating: 49.8 (out of 100)
View more at BridgeReports.com
Update Log
- September 16, 2019: New photos from Melissa Brand-Welch
- April 7, 2012: Updated by David Backlin: Updated status to Lost
- January 8, 2012: Updated by Jason Smith: The bridge is now doomed after flood damage in 2011
Sources
- Jason Smith - flensburg [dot] bridgehunter [dot] av [at] googlemail [dot] com
- David Backlin - us71 [at] cox [dot] net
- Melissa Brand-Welch - melissabrandwelch [at] msn [dot] com
© Copyright 2002-20, James Baughn and contributors.
This page's URL is http://bridgehunter.com/ia/harrison/179830/
This page's URL is http://bridgehunter.com/ia/harrison/179830/
Omaha World Herald reports the bridge has been removed and will not be replaced.