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MADISON AVE RAMPS over I-375

Map

Coordinates:
+42.34005, -83.04198
42°20'24" N, 83°02'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MADISON AVE RAMPS over I-375
Structure number:000000000011800
Old structure number:82182251000S020 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:107.0 ft. [32.6 m]
Total length:361.9 ft. [110.3 m]
Roadway width between curbs:67.6 ft. [20.6 m]
Deck width edge-to-edge:69.9 ft. [21.3 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:99°
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:6
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,784 [as of 2010]
Truck traffic:3% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:82.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairFairGoodFair378482.0
June 2015FairFairGoodFair378482.0
June 2013FairFairGoodFair378481.0
March 2011FairFairGoodFair1190081.0
March 2010PoorFairSeriousFair1190049.4
March 2007GoodVery GoodGoodGood1190094.4
December 2005FairFairGoodGood1190093.4
September 2004FairFairGoodGood1190093.4
October 2003FairFair-Good1190093.4
July 2002PoorFairPoorFair1190066.4
July 2001PoorSeriousPoorFair1190062.4
May 2000PoorSeriousPoorFair1190062.4
September 1999PoorSeriousPoorSatisfactory1190062.4
August 1998PoorSeriousPoorPoor1190062.4
July 1997PoorSeriousPoorPoor1190063.4
September 1996PoorFairPoorSatisfactory1190067.4
August 1994PoorSatisfactoryPoorSatisfactory1190068.2
August 1992PoorSatisfactoryPoorSatisfactory1190068.2
June 1990PoorSatisfactoryPoorSatisfactory1190068.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.13,06711,4271,64000
Deck
Reinforced Concrete Decksq. ft.272,736267,7095,02700
Wearing Surfacessq. ft.259,098254,0715,02700
Substructure
Reinforced Concrete Columneach3224800
Reinforced Concrete Abutmentlinear ft.4953979800
Other Material Pier Caplinear ft.1,32599732800
Joints
Strip Seal Jointlinear ft.1,3681,368000
Pourable Jointlinear ft.459459000
Bearings
Movable Bearingeach61491200
Fixed Bearingeach69591000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2,3652,365000
Reinforced Concrete Bridge Raillinear ft.3,5633,23532800