HARPER AVE over I-94


+42.42031, -82.93212
42°25'13" N, 82°55'56" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:HARPER AVE over I-94
Structure number:000000000011260
Old structure number:82182025000S150 (from 1992 edition)
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:78.7 ft. [24.0 m]
Total length:232.0 ft. [70.7 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:2001
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:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,948 [as of 2010]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:88.8 tons [80.7 metric tons]
Inventory rating:53.1 tons [48.3 metric tons]
Sufficiency rating:77.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201677.9GoodGoodGoodGoodFO5948
June 201477.9GoodGoodGoodGoodFO5948
June 201277.9FairSatisfactoryGoodGoodFO5948
June 201095.9FairSatisfactoryGoodSatisfactoryFO600
July 200893.9GoodVery GoodVery GoodGood-600
July 200693.9FairVery GoodSatisfactoryGood-600
July 200493.9FairVery GoodSatisfactoryGood-600
July 200282.9FairExcellentSatisfactoryFair-600
July 200079.9PoorPoorSatisfactoryFair-600
July 199881.9PoorPoorSatisfactoryFairSD600
May 199681.9PoorPoorSatisfactoryFairSD600
June 199494.9FairFairGoodSatisfactoryFO600
June 199294.9FairFairGoodSatisfactoryFO600
May 199094.9FairFairGoodSatisfactoryFO600