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LRD S 20TH ST over BR KINNICKINNIC RIVER

Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LRD S 20TH ST over BR KINNICKINNIC RIVER
Structure number:P40051000000000
Location:0.5M N JCT IH 43-894
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:9.8 ft. [3.0 m]
Total length:21.0 ft. [6.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2014 

Status:Open, no restriction [A]
Average daily traffic:10,800 [as of 2012]
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:53.9 tons [49.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:84.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201484.4Not deficient---10800
June 201281.4Not deficient---10800
May 201080.1Not deficient---11400
July 200880.1Not deficient---11400
May 200680.1Not deficient---11400
April 200480.1Not deficient---11400
May 200280.2Not deficient---10800
June 200080.2Not deficient---10800
July 199880.5Not deficient---8800
October 199680.5Not deficient---8800
August 199480.4Not deficient---8800
May 199280.4Not deficient---8800
August 199080.4Not deficient---8800