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GRD RIV AVE EXIT R over I-96 RAMP

Map

Coordinates:
+42.35034, -83.09739
42°21'01" N, 83°05'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:GRD RIV AVE EXIT R over I-96 RAMP
Structure number:000000000011595
Old structure number:82182123000S470 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:58.1 ft. [17.7 m]
Total length:135.5 ft. [41.3 m]
Roadway width between curbs:21.0 ft. [6.4 m]
Deck width edge-to-edge:24.3 ft. [7.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:49°
Owner:State Highway Agency [01]
Year built:1971
Year reconstructed:2004
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 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: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,400 [as of 1982]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:97.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodVery GoodGoodGood240097.0
October 2015GoodVery GoodGoodGood240097.0
October 2013GoodVery GoodGoodGood240097.0
October 2011GoodVery GoodVery GoodGood240094.0
October 2009GoodGoodVery GoodGood240094.0
April 2007GoodExcellentVery GoodVery Good240094.0
April 2005FairExcellentGoodSatisfactory240092.0
January 2004PoorSeriousFairFair240077.0
October 2002PoorSeriousFairFair240077.0
August 2001PoorSeriousFairPoor240062.0
June 2000PoorSeriousFairSatisfactory240077.0
November 1999PoorPoorSatisfactorySatisfactory240084.0
September 1997PoorPoorSatisfactorySatisfactory240087.0
June 1995PoorPoorPoorGood240060.0
October 1993PoorPoorPoorGood240060.0
June 1991PoorSatisfactoryPoorGood240063.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,2252,1596600
Deck
Reinforced Concrete Decksq. ft.35,61835,618000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.243236700
Reinforced Concrete Pier Caplinear ft.24312111570
Joints
Strip Seal Jointlinear ft.121121000
Pourable Jointlinear ft.24275491180
Other Jointlinear ft.486486000
Bearings
Elastomeric Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.889889000