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I96WB TO I94WB RMP over I-96 & RAMP

Map

Coordinates:
+42.35014, -83.09828
42°21'00" N, 83°05'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I96WB TO I94WB RMP over I-96 & RAMP
Structure number:000000000011590
Old structure number:82182123000S420 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:110.9 ft. [33.8 m]
Total length:756.9 ft. [230.7 m]
Roadway width between curbs:36.7 ft. [11.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1971
Year reconstructed:2005
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:10
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: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,290 [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 desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.0
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$455,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodGoodGoodGood629094.0
October 2015GoodGoodGoodGood629094.0
October 2013GoodGoodGoodGood629094.0
October 2011GoodGoodGoodGood629094.0
October 2009GoodGoodGoodGood629094.0
August 2007GoodExcellentGoodGood629093.0
August 2005GoodExcellentGoodGood629093.0
November 2004PoorPoorSatisfactoryCritical629032.0
June 2003PoorPoorSatisfactoryCritical629034.0
September 2002PoorPoorSatisfactoryCritical629034.0
December 2001PoorPoorSatisfactoryCritical629034.0
August 2000PoorSatisfactorySatisfactoryCritical629037.0
July 1999FairSatisfactorySatisfactoryFair629079.0
November 1998PoorSatisfactorySatisfactoryCritical629035.0
September 1997PoorSatisfactorySatisfactoryCritical629035.0
June 1995FairFairSatisfactoryFair629081.0
October 1993FairFairSatisfactoryFair629081.0
June 1991FairSatisfactorySatisfactoryFair629082.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.14,89814,48841000
Deck
Reinforced Concrete Decksq. ft.350,161332,64817,51300
Substructure
Reinforced Concrete Columneach3630600
Reinforced Concrete Abutmentlinear ft.2822493300
Reinforced Concrete Pier Caplinear ft.1,2801,1988200
Joints
Strip Seal Jointlinear ft.1,1291,129000
Pourable Jointlinear ft.4234071600
Bearings
Movable Bearingeach6060000
Fixed Bearingeach6060000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4,9674,63932800