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GRAND RIVER AVE over I-96

Map 

Coordinates:
+42.37128, -83.14529
42°22'17" N, 83°08'43" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:GRAND RIVER AVE over I-96
Structure number:000000000011576
Old structure number:82182123000S280 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:157.8 ft. [48.1 m]
Total length:306.8 ft. [93.5 m]
Roadway width between curbs:81.0 ft. [24.7 m]
Deck width edge-to-edge:106.3 ft. [32.4 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:53°
Owner:State Highway Agency [01]
Year built:1972
Year reconstructed:2009
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
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: September 2014 

Status:Open, no restriction [A]
Average daily traffic:19,650 [as of 2007]
Truck traffic:4% 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:Basically intolerable requiring high priority of replacement [2]
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:86.8 tons [78.9 metric tons]
Inventory rating:52.0 tons [47.3 metric tons]
Sufficiency rating:79.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201479.0Not deficientVery GoodGoodGood19650
September 201279.0Not deficientVery GoodGoodGood19650
September 201076.0Not deficientExcellentGoodGood19650
September 200971.0Not deficientSeriousSatisfactorySatisfactory19650
December 200871.0Structurally deficientSeriousSatisfactorySatisfactory14250
September 200771.0Structurally deficientSeriousSatisfactorySatisfactory27114
September 200573.0Structurally deficientPoorSatisfactorySatisfactory27114
October 200373.0Structurally deficientPoorSatisfactorySatisfactory29000
October 200173.0Structurally deficientPoorSatisfactorySatisfactory29000
October 199975.0Functionally obsoleteFairSatisfactorySatisfactory29000
September 199779.0Functionally obsoleteSatisfactorySatisfactoryGood29000
June 199579.0Functionally obsoleteSatisfactorySatisfactoryGood31450
October 199379.0Functionally obsoleteSatisfactorySatisfactoryGood31450
May 199179.0Functionally obsoleteSatisfactorySatisfactoryGood31450