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Monona-Harrison Ditch Bridge

Monona County, Iowa

Map 

Street View 

Facts 

Overview
Through truss bridge over Monona-Harrison Ditch on CR E54 (270th Street)
Location
Monona County, Iowa
Status
Replaced by a new bridge
Future prospects
http://www.mononacounty.org/BOS/Agenda%20SR%202013/032613%20...
History
Built ca. 1940; rehabilitated 1972; replaced 2015
Builder
- Iowa State Highway Commission of Ames, Iowa (Design)
Design
Warren through truss
Dimensions
Length of largest span: 129.9 ft.
Total length: 189.0 ft.
Deck width: 22.0 ft.
Vertical clearance above deck: 14.3 ft.
Approximate latitude, longitude
+41.96501, -95.99266   (decimal degrees)
41°57'54" N, 95°59'34" W   (degrees°minutes'seconds")
Approximate UTM coordinates
15/252007/4650224 (zone/easting/northing)
Quadrangle map:
Moorhead NW
Land survey
T. 83 N., R. 44 W., Sec. 32
Average daily traffic (as of 2012)
320
Inventory numbers
IA 250210 (Iowa bridge number)
BH 14085 (Bridgehunter.com ID)
Inspection report (as of May 2014)
Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Poor (4 out of 9)
Deck condition rating: Serious (3 out of 9)
Sufficiency rating: 19.2 (out of 100)
View more at BridgeReports.com

Categories 

Built during 1940s (4,112)
Have street view (27,143)
ISHC Standard Series T (194)
Iowa (6,547)
Iowa State Highway Commission (818)
Lost (25,312)
Lost 2015 (364)
Lost during 2010s (3,324)
Monona County, Iowa (40)
 Owned by county (20,947)
Replaced by new bridge (17,047)
Span length 125-175 feet (4,243)
Structurally deficient (13,987)
Through truss (15,289)
Total length 175-250 feet (4,298)
Truss (33,156)
Warren through truss (1,622)
Warren truss (6,629)

Update Log 

  • October 29, 2015: Updated by Kevin Skow: Updated status based on satellite imagery: Bridge has been replaced
  • January 29, 2015: Updated by Jason Smith: This bridge and the one over the Little Sioux River are both doomed. Demolition and replacement scheduled to begin as early as February.
  • August 2, 2010: New Street View added by Jason Smith

Sources 

  • Jason Smith - flensburg [dot] bridgehunter [dot] av [at] googlemail [dot] com
  • Kevin Skow - weatherbum [at] hotmail [dot] com

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