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NB CONNER AVE over I-94

Map

Coordinates:
+42.39656, -82.98759
42°23'48" N, 82°59'15" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NB CONNER AVE over I-94
Structure number:000000000011249
Old structure number:82182025000S050 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:56.8 ft. [17.3 m]
Total length:170.9 ft. [52.1 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:57.1 ft. [17.4 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:11°
Owner:State Highway Agency [01]
Year built:1958
Year reconstructed:2000
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:Bituminous [6]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:33,200 [as of 1978]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:107.5 tons [97.7 metric tons]
Inventory rating:64.5 tons [58.6 metric tons]
Sufficiency rating:72.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201672.7GoodVery GoodGoodGoodFO33200
June 201472.7GoodVery GoodGoodGoodFO33200
June 201272.7GoodVery GoodGoodGoodFO33200
July 201072.7GoodVery GoodGoodGoodFO33200
September 200872.7GoodVery GoodGoodGoodFO33200
September 200672.7GoodVery GoodGoodGood-33200
September 200472.7GoodVery GoodGoodGood-33200
October 200242.4PoorExcellentExcellentPoor-33200
August 200138.7PoorSeriousSatisfactoryPoor-33200
June 200017.0PoorSeriousSatisfactorySerious-33200
August 199917.0PoorSeriousSatisfactorySeriousSD33200
July 199817.0PoorSeriousSatisfactorySeriousSD33200
June 199738.7PoorPoorSatisfactoryPoorSD33200
June 199455.6PoorPoorGoodFairSD33200
June 199257.8FairFairGoodFairFO33200
May 199057.8FairFairGoodFairFO33200