+41.51963, -91.15142
41°31'11" N, 91°09'05" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Structure number:000000000258340
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:139.1 ft. [42.4 m]
Total length:1049.9 ft. [320.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Owner:County Highway Agency [02]
Year built:1966
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:8
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:900 [as of 2018]
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:67.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018PoorPoorFairFair90067.6
October 2016PoorPoorFairFair109067.2
September 2014PoorPoorFairFair109067.2
September 2012PoorPoorFairFair111067.1
September 2010PoorPoorFairFair111063.6
July 2009PoorPoorFairFair111063.6
November 2007PoorPoorFairFair111063.9
October 2005PoorPoorFairSatisfactory125048.9
October 2003PoorPoorFairSatisfactory125049.9
September 2001FairSatisfactoryFairSatisfactory125065.1
September 1999PoorSatisfactorySeriousGood119027.3
October 1997GoodGoodGoodGood119084.3
May 1996GoodGoodGoodGood95082.7
April 1994GoodGoodGoodVery Good98082.7
March 1992GoodGoodGoodVery Good98082.7