Share:

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 

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. ratingEvaluationDeckSuper.Sub.ADT
October 201597.0Not deficientVery GoodGoodGood2400
October 201397.0Not deficientVery GoodGoodGood2400
October 201194.0Not deficientVery GoodVery GoodGood2400
October 200994.0Not deficientGoodVery GoodGood2400
April 200794.0Not deficientExcellentVery GoodVery Good2400
April 200592.0Not deficientExcellentGoodSatisfactory2400
January 200477.0Not deficientSeriousFairFair2400
October 200277.0Structurally deficientSeriousFairFair2400
August 200162.0Structurally deficientSeriousFairPoor2400
June 200077.0Structurally deficientSeriousFairSatisfactory2400
November 199984.0Structurally deficientPoorSatisfactorySatisfactory2400
September 199787.0Structurally deficientPoorSatisfactorySatisfactory2400
June 199560.0Structurally deficientPoorPoorGood2400
October 199360.0Structurally deficientPoorPoorGood2400
June 199163.0Structurally deficientSatisfactoryPoorGood2400