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I-94 over I-75

Map

Coordinates:
+42.36854, -83.05820
42°22'07" N, 83°03'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I-94 over I-75
Structure number:000000000011828
Old structure number:82182251000S270 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:68.9 ft. [21.0 m]
Total length:188.0 ft. [57.3 m]
Roadway width between curbs:115.8 ft. [35.3 m]
Deck width edge-to-edge:118.1 ft. [36.0 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:22°
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:1996
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel [3]
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: December 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:180,032 [as of 2007]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:92.8 tons [84.4 metric tons]
Inventory rating:55.9 tons [50.8 metric tons]
Sufficiency rating:94.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201594.0FairGoodGoodSatisfactoryFO180032
December 201394.0FairGoodGoodSatisfactoryFO180032
March 201294.0FairGoodGoodSatisfactoryFO180032
June 201094.0GoodGoodGoodGoodFO180032
January 200994.0FairGoodGoodSatisfactoryFO180032
May 200794.0FairGoodGoodSatisfactoryFO167500
June 200594.0FairGoodGoodSatisfactory-151700
June 200394.0FairGoodGoodSatisfactory-151700
June 200194.0FairGoodGoodSatisfactory-151700
September 199994.0FairVery GoodGoodSatisfactory-151700
December 199894.0FairVery GoodGoodSatisfactory-151700
December 199794.0FairVery GoodGoodSatisfactory-151700
September 199647.0PoorPoorGoodSerious-151700
September 199464.0PoorPoorVery GoodPoorSD42900
July 199264.0PoorPoorVery GoodPoorSD42900
June 199066.0PoorFairVery GoodPoorSD42900