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OUTER DRIVE over M-39

Map 

Coordinates:
+42.41926, -83.21900
42°25'09" N, 83°13'08" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:OUTER DRIVE over M-39
Structure number:000000000011709
Old structure number:82182193000S060 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:51.8 ft. [15.8 m]
Total length:108.6 ft. [33.1 m]
Roadway width between curbs:96.1 ft. [29.3 m]
Deck width edge-to-edge:133.9 ft. [40.8 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1963
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 continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: November 2014 

Status:Open, no restriction [A]
Average daily traffic:17,900 [as of 2007]
Deck condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
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:96.0 tons [87.3 metric tons]
Inventory rating:48.0 tons [43.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:86.1

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201486.1Functionally obsoleteSatisfactoryGoodSatisfactory17900
May 201286.1Functionally obsoleteSatisfactoryGoodSatisfactory17900
June 201086.1Functionally obsoleteSatisfactoryGoodSatisfactory17900
June 200893.4Functionally obsoleteSatisfactoryGoodSatisfactory17900
June 200693.4Functionally obsoleteSatisfactoryGoodSatisfactory17900
June 200493.4Functionally obsoleteSatisfactoryGoodSatisfactory17900
June 200293.4Functionally obsoleteSatisfactoryGoodSatisfactory17900
June 200093.4Functionally obsoleteGoodGoodSatisfactory17900
July 199893.4Functionally obsoleteGoodGoodSatisfactory17900
July 199693.4Functionally obsoleteGoodGoodSatisfactory17900
August 199493.2Functionally obsoleteVery GoodGoodSatisfactory17900
June 199293.2Functionally obsoleteVery GoodSatisfactorySatisfactory17900
March 199159.3Structurally deficientSeriousPoorSatisfactory17900