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I-94 W-S RAMP over I-75 & RAMP

Map

Coordinates:
+42.36900, -83.05793
42°22'08" N, 83°03'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-94 W-S RAMP over I-75 & RAMP
Structure number:000000000011830
Old structure number:82182251000S290 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:66.3 ft. [20.2 m]
Total length:185.7 ft. [56.6 m]
Roadway width between curbs:35.1 ft. [10.7 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:2002
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
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:Epoxy Overlay [5]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16,525 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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
October 2017FairVery GoodSatisfactoryGood1652594.0
October 2015FairVery GoodSatisfactoryGood1652594.0
March 2014PoorVery GoodPoorFair1287067.0
April 2012PoorVery GoodPoorFair1287067.0
June 2010FairVery GoodGoodSatisfactory1287094.0
December 2009FairGoodGoodSatisfactory1287094.0
December 2007FairVery GoodGoodSatisfactory1287094.0
December 2005FairVery GoodGoodSatisfactory1287094.0
October 2003FairExcellentGoodSatisfactory1287096.0
December 2001PoorSeriousGoodSatisfactory1287091.0
January 2001PoorSeriousGoodPoor1287064.0
September 1999PoorSeriousGoodSerious1287047.0
August 1998PoorPoorGoodSerious1287047.0
May 1997PoorFairGoodSerious1287049.0
September 1996PoorFairGoodPoor1287066.0
September 1994PoorFairVery GoodPoor1287066.0
August 1992PoorSatisfactoryVery GoodPoor1287067.0
June 1990PoorFairVery GoodPoor1287066.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.4,2724,2066600
Deck
Reinforced Concrete Decksq. ft.76,80176,801000
Wearing Surfacessq. ft.70,20270,202000
Substructure
Reinforced Concrete Columneach86200
Reinforced Concrete Abutmentlinear ft.2692363300
Reinforced Concrete Pier Caplinear ft.2,5922,5821000
Joints
Strip Seal Jointlinear ft.269026900
Pourable Jointlinear ft.269026270
Bearings
Movable Bearingeach2121000
Fixed Bearingeach2121000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2201,1586200