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I-75 RAMP WB TO SB over RAMP TO WB I-96

Map

Coordinates:
+42.33296, -83.08397
42°19'59" N, 83°05'02" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 RAMP WB TO SB over RAMP TO WB I-96
Structure number:000000000011751
Old structure number:82182194000S220 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:80.1 ft. [24.4 m]
Total length:202.4 ft. [61.7 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:66°
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:2007
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: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:13,830 [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:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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 minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:90.6
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016GoodGoodGoodGood1383090.6
May 2014GoodGoodGoodGood1383090.6
May 2012GoodGoodGoodGood1383090.6
June 2010GoodGoodGoodGood1383090.6
June 2008GoodGoodGoodGood1383090.6
June 2006FairFairSatisfactoryFair1383078.0
June 2004FairSatisfactorySatisfactoryFair1383079.1
June 2002FairSatisfactorySatisfactoryFair1383081.1
May 2000FairSatisfactorySatisfactorySatisfactory1383092.6
August 1998FairGoodSatisfactoryGood1383084.4
September 1996GoodGoodGoodGood1383090.6
August 1994FairFairGoodGood1383089.7
July 1992GoodGoodVery GoodGood1383090.7
June 1990FairSatisfactoryVery GoodGood1383090.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.3,0453,045000
Deck
Reinforced Concrete Decksq. ft.62,09762,097000
Substructure
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.472472000
Reinforced Concrete Pier Caplinear ft.463463000
Joints
Strip Seal Jointlinear ft.463046300
Pourable Jointlinear ft.472472000
Bearings
Movable Bearingeach1515000
Fixed Bearingeach1515000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2171,217000