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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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