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GRAND RIVER AVE over I-94

Map 

Coordinates:
+42.35122, -83.09556
42°21'04" N, 83°05'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:GRAND RIVER AVE over I-94
Structure number:000000000011185
Old structure number:82182023000S170 (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:83.0 ft. [25.3 m]
Total length:251.0 ft. [76.5 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:101.7 ft. [31.0 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:39°
Owner:State Highway Agency [01]
Year built:1954
Year reconstructed:1996
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:4
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: June 2014 

Status:Open, no restriction [A]
Average daily traffic:15,990 [as of 2007]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:92.3 tons [83.9 metric tons]
Inventory rating:55.2 tons [50.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:92.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201492.0Functionally obsoleteSatisfactorySatisfactorySatisfactory15990
June 201292.0Functionally obsoleteSatisfactorySatisfactorySatisfactory15990
June 201092.0Functionally obsoleteSatisfactorySatisfactorySatisfactory15990
June 200881.0Functionally obsoleteSatisfactoryFairSatisfactory15990
June 200692.0Functionally obsoleteSatisfactoryGoodSatisfactory18914
June 200492.0Not deficientSatisfactoryGoodSatisfactory31900
June 200292.0Not deficientSatisfactoryGoodSatisfactory31900
June 200092.0Not deficientGoodGoodSatisfactory31900
December 199992.0Not deficientVery GoodExcellentSatisfactory31900
December 199792.0Not deficientExcellentExcellentSatisfactory31900
April 199692.0Not deficientVery GoodVery GoodVery Good31900
October 199547.0Structurally deficientPoorSeriousPoor31900
July 199447.0Structurally deficientPoorSeriousPoor31900
May 199264.0Structurally deficientPoorPoorPoor31900
May 199064.0Structurally deficientPoorPoorFair31900