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I-75S/I-94E RAMP over I-94 RELIEF

Map

Coordinates:
+42.36940, -83.05630
42°22'10" N, 83°03'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75S/I-94E RAMP over I-94 RELIEF
Structure number:000000000011833
Old structure number:82182251000S306 (from 1992 edition)
Location:IN DETROIT
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:76.8 ft. [23.4 m]
Total length:359.9 ft. [109.7 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1962
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:5
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:10,110 [as of 1982]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016GoodGoodGoodVery Good1011098.0
June 2014GoodGoodGoodVery Good1011098.0
June 2012GoodGoodGoodVery Good1011098.0
June 2010GoodGoodGoodVery Good1011098.0
January 2009GoodGoodGoodVery Good1011098.0
January 2007GoodGoodGoodVery Good1011098.0
January 2005GoodExcellentVery GoodExcellent1011098.0
January 2003FairGoodGoodFair1011089.0
January 2001FairGoodGoodFair1011089.0
September 1998FairFairFairFair1011088.0
September 1996FairFairGoodFair1011086.0
September 1994FairFairVery GoodSatisfactory1011097.0
July 1992FairSatisfactoryVery GoodSatisfactory1011098.0
June 1990FairSatisfactoryVery GoodGood1011098.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.28,09428,094000
Prestressed Concrete Girder/Beamlinear ft.1,5061,506000
Deck
Reinforced Concrete Decksq. ft.76,00476,004000
Substructure
Reinforced Concrete Columneach2323000
Reinforced Concrete Pier Caplinear ft.8407558500
Joints
Strip Seal Jointlinear ft.194019400
Bearings
Movable Bearingeach2828000
Fixed Bearingeach2828000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,3692,2977200