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MADISON AVE RAMPS over I-375

Map

Coordinates:
+42.34013, -83.04206
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:14.4 ft. [4.4 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: June 2015

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]
Operating rating:85.6 tons [77.8 metric tons]
Inventory rating:51.4 tons [46.7 metric tons]
Sufficiency rating:82.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201582.0FairFairGoodFairFO3784
June 201381.0FairFairGoodFairFO3784
March 201181.0FairFairGoodFairFO11900
March 201049.4PoorFairSeriousFairSD11900
March 200794.4GoodVery GoodGoodGoodFO11900
December 200593.4FairFairGoodGoodFO11900
September 200493.4FairFairGoodGoodFO11900
October 200393.4FairFair-GoodFO11900
July 200266.4PoorFairPoorFairSD11900
July 200162.4PoorSeriousPoorFairSD11900
May 200062.4PoorSeriousPoorFairSD11900
September 199962.4PoorSeriousPoorSatisfactorySD11900
August 199862.4PoorSeriousPoorPoorSD11900
July 199763.4PoorSeriousPoorPoorSD11900
September 199667.4PoorFairPoorSatisfactorySD11900
August 199468.2PoorSatisfactoryPoorSatisfactorySD11900
August 199268.2PoorSatisfactoryPoorSatisfactorySD11900
June 199068.2PoorSatisfactoryPoorSatisfactorySD11900

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.3,9833,48350000
Deck
Reinforced Concrete Decksq. ft.25,33825,338000
Wearing Surfacessq. ft.24,07124,071000
Substructure
Reinforced Concrete Columneach3224800
Reinforced Concrete Abutmentlinear ft.1511213000
Other Material Pier Caplinear ft.40430410000
Joints
Strip Seal Jointlinear ft.1,1981,198000
Bearings
Movable Bearingeach61491200
Fixed Bearingeach69591000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.721721000
Reinforced Concrete Bridge Raillinear ft.1,08698610000