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CLAY AVE over I-75

Map 

Coordinates:
+42.37828, -83.06285
42°22'42" N, 83°03'46" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CLAY AVE over I-75
Structure number:000000000011844
Old structure number:82182252000S040 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:75.1 ft. [22.9 m]
Total length:204.4 ft. [62.3 m]
Roadway width between curbs:82.7 ft. [25.2 m]
Deck width edge-to-edge:105.0 ft. [32.0 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:State Highway Agency [01]
Year built:1969
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: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: April 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,460 [as of 1978]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:66.7 tons [60.6 metric tons]
Inventory rating:39.9 tons [36.3 metric tons]
Sufficiency rating:91.9

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201691.9FairVery GoodSatisfactoryGoodFO7460
April 201491.9FairVery GoodSatisfactoryGood-7460
April 201291.9FairVery GoodSatisfactoryGood-7460
May 201090.9FairVery GoodSatisfactoryGood-7460
April 200990.9FairVery GoodSatisfactorySatisfactory-7460
October 200890.9FairVery GoodSatisfactorySatisfactory-7460
July 200758.1PoorSeriousSatisfactoryPoor-7460
May 200659.2PoorSeriousSatisfactoryPoorSD7460
February 200559.2PoorSeriousSatisfactoryPoorSD7460
November 200359.2PoorSeriousSatisfactoryPoorSD7460
November 200259.2PoorSeriousSatisfactoryPoorSD7460
August 200159.2PoorSeriousSatisfactoryPoorSD7460
June 200059.2PoorSeriousSatisfactoryPoorSD7460
September 199962.2PoorSeriousFairPoorSD7460
August 199862.2PoorSeriousFairPoorSD7460
August 199762.2PoorSeriousPoorPoorSD7460
September 199666.3PoorFairPoorFairSD7460
October 199467.2PoorSatisfactoryPoorSatisfactorySD7460
August 199267.2PoorSatisfactoryPoorSatisfactorySD7460
July 199067.2PoorSatisfactoryPoorSatisfactorySD7460