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I-94 over I-75

Map

Coordinates:
+42.36854, -83.05820
42°22'07" N, 83°03'30" 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: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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.4,5124,21230000
Deck
Reinforced Concrete Decksq. ft.22,20521,80540000
Substructure
Reinforced Concrete Columneach2020000
Reinforced Concrete Abutmentlinear ft.2542342000
Reinforced Concrete Pier Caplinear ft.2542292500
Joints
Strip Seal Jointlinear ft.254254000
Pourable Jointlinear ft.25412701270
Bearings
Movable Bearingeach7272000
Fixed Bearingeach7272000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.56446410000