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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 2014 

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. ratingEvaluationDeckSuper.Sub.ADT
April 201491.9Not deficientVery GoodSatisfactoryGood7460
April 201291.9Not deficientVery GoodSatisfactoryGood7460
May 201090.9Not deficientVery GoodSatisfactoryGood7460
April 200990.9Not deficientVery GoodSatisfactorySatisfactory7460
October 200890.9Not deficientVery GoodSatisfactorySatisfactory7460
July 200758.1Not deficientSeriousSatisfactoryPoor7460
May 200659.2Structurally deficientSeriousSatisfactoryPoor7460
February 200559.2Structurally deficientSeriousSatisfactoryPoor7460
November 200359.2Structurally deficientSeriousSatisfactoryPoor7460
November 200259.2Structurally deficientSeriousSatisfactoryPoor7460
August 200159.2Structurally deficientSeriousSatisfactoryPoor7460
June 200059.2Structurally deficientSeriousSatisfactoryPoor7460
September 199962.2Structurally deficientSeriousFairPoor7460
August 199862.2Structurally deficientSeriousFairPoor7460
August 199762.2Structurally deficientSeriousPoorPoor7460
September 199666.3Structurally deficientFairPoorFair7460
October 199467.2Structurally deficientSatisfactoryPoorSatisfactory7460
August 199267.2Structurally deficientSatisfactoryPoorSatisfactory7460
July 199067.2Structurally deficientSatisfactoryPoorSatisfactory7460