Ag and DNR Traffic over Prairie Creek


+41.45451, -93.18034
41°27'16" N, 93°10'49" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Ag and DNR Traffic over Prairie Creek
Structure number:CEPNCRIA-000006
Location:Marion Co., S20,T77N,R20
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:33.8 ft. [10.3 m]
Total length:34.8 ft. [10.6 m]
Roadway width between curbs:17.7 ft. [5.4 m]
Deck width edge-to-edge:17.7 ft. [5.4 m]
Owner:Corps of Engineers (Civil) [70]
Year built:1952
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:1 [as of 2016]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:33.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$54,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016PoorSatisfactoryFairPoor133.8
July 2014PoorSatisfactoryFairPoor133.8
July 2012PoorSatisfactoryFairPoor239.0
November 2010PoorPoorFairPoor234.0
April 2008PoorFairGoodPoor236.0
March 2006FairFairGoodFair232.8
November 2003FairFairGoodFair234.0
November 2001FairFairGoodFair234.0
October 2000FairSatisfactoryGoodFair235.0
October 1999FairSatisfactoryGoodFair235.0
October 1997FairSatisfactoryGoodFair235.0
October 1995FairSatisfactoryGoodFair232.6
October 1993FairSatisfactoryGoodFair5032.5