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I-75 E-N RAMP over M-10

Map

Coordinates:
+42.33374, -83.06306
42°20'01" N, 83°03'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 E-N RAMP over M-10
Structure number:000000000011766
Old structure number:82182195000S080 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:84.6 ft. [25.8 m]
Total length:331.4 ft. [101.0 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:99°
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:2017
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 continuous [4]
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: November 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,291 [as of 2017]
Truck traffic:3% of total traffic
Deck condition:Excellent [9 out of 9]
Superstructure condition:Very Good [8 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:96.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017GoodExcellentVery GoodGood529196.0
May 2016PoorFairPoorPoor1542036.0
May 2015PoorFairPoorPoor1542036.0
May 2014PoorFairPoorPoor1542068.0
May 2013PoorFairPoorPoor1542068.0
May 2011PoorFairFairPoor1542068.0
May 2009PoorFairFairPoor1542068.0
May 2008FairFairFairFair1542084.0
May 2006FairFairFairFair1542084.0
May 2004FairFairFairFair1542084.0
May 2002FairFairSatisfactorySatisfactory1542091.0
May 2000FairFairSatisfactoryFair1542084.0
August 1998FairSatisfactorySatisfactorySatisfactory1542091.0
August 1996GoodGoodGoodGood1542094.0
August 1994FairFairGoodGood1542093.0
July 1992GoodGoodVery GoodGood1542094.0
June 1990FairSatisfactoryVery GoodGood1542094.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.4,3474,347000
Deck
Reinforced Concrete Decksq. ft.110,901110,901000
Substructure
Reinforced Concrete Columneach1212000
Reinforced Concrete Abutmentlinear ft.295295000
Reinforced Concrete Pier Caplinear ft.440440000
Joints
Strip Seal Jointlinear ft.236236000
Pourable Jointlinear ft.295295000
Other Jointlinear ft.541541000
Bearings
Movable Bearingeach2020000
Fixed Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,1722,172000