+41.78741, -91.31380
41°47'15" N, 91°18'50" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Structure number:000000000104291
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:125.0 ft. [38.1 m]
Total length:699.2 ft. [213.1 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:County Highway Agency [02]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:6
Main spans material:Steel continuous [4]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,120 [as of 2018]
Truck traffic:8% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:82.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairSatisfactoryGoodSatisfactory112082.3
May 2016FairSatisfactoryGoodSatisfactory93083.6
May 2014FairSatisfactoryGoodGood87183.7
July 2012FairSatisfactoryGoodGood80083.8
May 2010FairSatisfactoryGoodGood80083.5
May 2008FairSatisfactoryGoodGood90083.4
June 2007FairSatisfactoryVery GoodGood90083.6
May 2007FairSatisfactoryGoodGood90083.4
June 2005FairSatisfactoryVery GoodGood61087.8
July 2003FairSatisfactoryVery GoodGood61087.8
June 2001FairSatisfactoryVery GoodGood76084.8
July 1999GoodGoodVery GoodGood76081.7
January 1997GoodGoodVery GoodVery Good65085.6
May 1995GoodGoodVery GoodVery Good65093.2
June 1993GoodGoodVery GoodVery Good66094.2
April 1991GoodGoodVery GoodVery Good66094.2