+41.86642, -90.95938
41°51'59" N, 90°57'34" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:155TH ST over YANKEE RUN
Structure number:000000000104461
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:48.9 ft. [14.9 m]
Total length:49.9 ft. [15.2 m]
Roadway width between curbs:15.7 ft. [4.8 m]
Deck width edge-to-edge:16.4 ft. [5.0 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Gravel [8]

Latest Available Inspection: May 2018

Status:Bridge closed to all traffic [K]
Average daily traffic:15 [as of 2018]
Deck geometry appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:21.2
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 2018----1521.2
May 2017PoorPoorSeriousCritical1523.2
May 2016PoorPoorSeriousSerious1522.2
June 2015PoorPoorSeriousSerious1522.2
May 2014PoorPoorSeriousPoor1522.2
May 2012PoorPoorPoorFair1522.2
May 2010PoorPoorFairFair1538.6
June 2008PoorPoorFairFair3038.6
June 2006PoorPoorFairFair3038.8
April 2004PoorPoorFairFair3038.8
July 2002PoorPoorFairFair3039.8
April 2000FairFairFairFair3041.8
July 1998FairFairFairFair3041.6
May 1996FairFairFairFair3040.6
April 1994FairSatisfactoryFairFair2042.5
June 1992FairSatisfactoryFairFair2042.5
July 1990PoorSatisfactoryPoorPoor2028.1