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I-94 over I-75

Map

Coordinates:
+42.36857, -83.05772
42°22'07" N, 83°03'28" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:13.1 ft. [4.0 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 2017

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]
Sufficiency rating:94.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017FairGoodGoodSatisfactory18003294.0
December 2015FairGoodGoodSatisfactory18003294.0
December 2013FairGoodGoodSatisfactory18003294.0
March 2012FairGoodGoodSatisfactory18003294.0
June 2010GoodGoodGoodGood18003294.0
January 2009FairGoodGoodSatisfactory18003294.0
May 2007FairGoodGoodSatisfactory16750094.0
June 2005FairGoodGoodSatisfactory15170094.0
June 2003FairGoodGoodSatisfactory15170094.0
June 2001FairGoodGoodSatisfactory15170094.0
September 1999FairVery GoodGoodSatisfactory15170094.0
December 1998FairVery GoodGoodSatisfactory15170094.0
December 1997FairVery GoodGoodSatisfactory15170094.0
September 1996PoorPoorGoodSerious15170047.0
September 1994PoorPoorVery GoodPoor4290064.0
July 1992PoorPoorVery GoodPoor4290064.0
June 1990PoorFairVery GoodPoor4290066.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.14,80313,81998400
Deck
Reinforced Concrete Decksq. ft.239,013227,06511,94800
Substructure
Reinforced Concrete Columneach2002000
Reinforced Concrete Abutmentlinear ft.8347686600
Reinforced Concrete Pier Caplinear ft.8337518200
Joints
Strip Seal Jointlinear ft.833833000
Pourable Jointlinear ft.8334607870
Bearings
Movable Bearingeach7272000
Fixed Bearingeach7272000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,8501,52232800