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I-75 S-W RAMP over NORTH SERVICE RD

Map

Coordinates:
+42.36777, -83.06051
42°22'04" N, 83°03'38" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 S-W RAMP over NORTH SERVICE RD
Structure number:000000000011829
Old structure number:82182251000S280 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:65.9 ft. [20.1 m]
Total length:152.6 ft. [46.5 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:52°
Owner:State Highway Agency [01]
Year built:1964
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:Epoxy Overlay [5]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:26,250 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:98.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$100,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactoryGoodGood2625098.0
October 2015GoodGoodGoodGood2625098.0
March 2014PoorFairPoorSatisfactory1348070.0
April 2012PoorFairPoorSatisfactory1348070.0
June 2010FairFairFairSatisfactory1348083.0
January 2009FairFairFairSatisfactory1348083.0
January 2007FairFairFairSatisfactory1348083.0
January 2005FairFairGoodSatisfactory1348097.0
January 2003FairFairGoodSatisfactory1348097.0
January 2001PoorPoorSatisfactorySatisfactory1348095.0
September 1998FairFairFairGood1348086.0
September 1996FairFairFairGood1348082.0
September 1994PoorSeriousPoorPoor1348062.0
July 1992PoorPoorPoorPoor1348064.0
June 1990PoorSeriousPoorFair1348062.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.4,3044,304000
Deck
Reinforced Concrete Decksq. ft.71,27971,279000
Wearing Surfacessq. ft.63,18563,07710800
Substructure
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.463463000
Reinforced Concrete Pier Caplinear ft.472472000
Joints
Strip Seal Jointlinear ft.472047200
Pourable Jointlinear ft.1,416928472160
Bearings
Movable Bearingeach2424000
Fixed Bearingeach2424000
Bridge Rail
Other Material Bridge Raillinear ft.1,0009029800