Share:

E GRAND BLVD over I-75

Map

Coordinates:
+42.37442, -83.06027
42°22'28" N, 83°03'37" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:E GRAND BLVD over I-75
Structure number:000000000011843
Old structure number:82182252000S030 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:76.1 ft. [23.2 m]
Total length:152.2 ft. [46.4 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:109.9 ft. [33.5 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:61°
Owner:State Highway Agency [01]
Year built:1968
Year reconstructed:2007
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: April 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,700
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 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 corrrective action [3]
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:89.1 tons [81.0 metric tons]
Inventory rating:53.5 tons [48.6 metric tons]
Sufficiency rating:89.6

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201689.6FairVery GoodGoodSatisfactoryFO15700
April 201489.6FairVery GoodGoodSatisfactory-15700
April 201289.6FairVery GoodGoodSatisfactory-15700
May 201089.6FairVery GoodGoodSatisfactory-15700
April 200986.6FairExcellentGoodSatisfactory-15700
November 200855.0PoorPoorGoodPoor-15700
May 200659.3PoorPoorGoodPoorSD15700
May 200459.3PoorPoorGoodPoorSD15700
May 200278.3FairFairGoodFair-15700
May 200078.3FairFairGoodFair-15700
September 199890.7FairGoodGoodSatisfactory-15700
September 199693.7GoodExcellentGoodGood-15700
October 199493.5GoodGoodGoodGood-15700
August 199262.1PoorPoorPoorSatisfactorySD15700
April 199159.9PoorSeriousPoorSatisfactorySD15700