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TURN RDWY 4TH LEVL over CSX RR & 3RD LEVEL T RD

Map 

Coordinates:
+42.37950, -83.21675
42°22'46" N, 83°13'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:TURN RDWY 4TH LEVL over CSX RR & 3RD LEVEL T RD
Structure number:000000000011542
Old structure number:82182123000R030 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway overpass (fourth level) over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:104.0 ft. [31.7 m]
Total length:1982.4 ft. [604.2 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Owner:State Highway Agency [01]
Year built:1973
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:25
Main spans material:Steel continuous [4]
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: August 2015 

Status:Open, no restriction [A]
Average daily traffic:18,870 [as of 1982]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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:101.8 tons [92.5 metric tons]
Inventory rating:48.0 tons [43.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:92.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201592.0Functionally obsoleteSatisfactoryGoodGood18870
August 201392.0Functionally obsoleteSatisfactoryGoodGood18870
August 201192.0Functionally obsoleteSatisfactoryGoodGood18870
August 200992.0Functionally obsoleteSatisfactoryGoodGood18870
July 200892.0Functionally obsoleteSatisfactoryGoodGood18870
July 200692.0Functionally obsoleteSatisfactoryGoodGood18870
July 200548.0Structurally deficientSatisfactoryGoodSerious18870
July 200448.0Structurally deficientSatisfactoryGoodSerious18870
January 200348.0Structurally deficientSatisfactoryGoodSerious18870
June 200148.0Structurally deficientSatisfactoryGoodSerious18870
August 200092.0Functionally obsoleteSatisfactoryGoodSatisfactory18870
August 199748.0Structurally deficientSatisfactoryGoodSerious18870
May 199585.0Functionally obsoleteSatisfactoryGoodFair18870
September 199395.0Functionally obsoleteFairGoodSatisfactory18870
May 199169.0Structurally deficientSatisfactoryPoorSatisfactory18870