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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 2014 

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. ratingEvaluationDeckSuper.Sub.ADT
April 201489.6Not deficientVery GoodGoodSatisfactory15700
April 201289.6Not deficientVery GoodGoodSatisfactory15700
May 201089.6Not deficientVery GoodGoodSatisfactory15700
April 200986.6Not deficientExcellentGoodSatisfactory15700
November 200855.0Not deficientPoorGoodPoor15700
May 200659.3Structurally deficientPoorGoodPoor15700
May 200459.3Structurally deficientPoorGoodPoor15700
May 200278.3Not deficientFairGoodFair15700
May 200078.3Not deficientFairGoodFair15700
September 199890.7Not deficientGoodGoodSatisfactory15700
September 199693.7Not deficientExcellentGoodGood15700
October 199493.5Not deficientGoodGoodGood15700
August 199262.1Structurally deficientPoorPoorSatisfactory15700
April 199159.9Structurally deficientSeriousPoorSatisfactory15700