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GRD RIV AVE EXIT R over I-96 RAMP

Map

Coordinates:
+42.35034, -83.09738
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:15.1 ft. [4.6 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 2015

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]
Operating rating:106.9 tons [97.2 metric tons]
Inventory rating:83.1 tons [75.5 metric tons]
Sufficiency rating:97.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201597.0GoodVery GoodGoodGood-2400
October 201397.0GoodVery GoodGoodGood-2400
October 201194.0GoodVery GoodVery GoodGood-2400
October 200994.0GoodGoodVery GoodGood-2400
April 200794.0GoodExcellentVery GoodVery Good-2400
April 200592.0FairExcellentGoodSatisfactory-2400
January 200477.0PoorSeriousFairFair-2400
October 200277.0PoorSeriousFairFairSD2400
August 200162.0PoorSeriousFairPoorSD2400
June 200077.0PoorSeriousFairSatisfactorySD2400
November 199984.0PoorPoorSatisfactorySatisfactorySD2400
September 199787.0PoorPoorSatisfactorySatisfactorySD2400
June 199560.0PoorPoorPoorGoodSD2400
October 199360.0PoorPoorPoorGoodSD2400
June 199163.0PoorSatisfactoryPoorGoodSD2400

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.6786582000
Deck
Reinforced Concrete Decksq. ft.3,3103,310000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.7070000
Reinforced Concrete Pier Caplinear ft.64491050
Joints
Strip Seal Jointlinear ft.3232000
Pourable Jointlinear ft.1921820100
Bearings
Elastomeric Bearingeach2020000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.271271000