Share:

I-96 WB MAIN RDWY over M-39 (SOUTHFIELD EXPR)

Map 

Coordinates:
+42.37881, -83.21712
42°22'44" N, 83°13'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-96 WB MAIN RDWY over M-39 (SOUTHFIELD EXPR)
Structure number:000000000011555
Old structure number:82182123000S090 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:65.9 ft. [20.1 m]
Total length:208.0 ft. [63.4 m]
Roadway width between curbs:57.7 ft. [17.6 m]
Deck width edge-to-edge:60.0 ft. [18.3 m]
Vertical clearance above deck:14.4 ft. [4.4 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1970
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: August 2015 

Status:Open, no restriction [A]
Average daily traffic:78,863 [as of 2007]
Truck traffic:4% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Inventory rating:70.8 tons [64.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:91.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201591.0Functionally obsoleteSatisfactoryGoodGood78863
August 201391.0Functionally obsoleteSatisfactoryGoodGood78863
August 201191.0Functionally obsoleteGoodGoodGood78863
September 200991.0Functionally obsoleteGoodGoodGood78863
September 200791.0Functionally obsoleteGoodGoodGood85905
September 200591.0Functionally obsoleteExcellentGoodSatisfactory85905
September 200390.0Functionally obsoleteFairGoodSatisfactory82000
October 200188.0Structurally deficientPoorGoodSatisfactory82000
October 199988.0Structurally deficientPoorGoodSatisfactory82000
August 199791.0Functionally obsoleteSatisfactoryVery GoodSatisfactory82000
May 199591.0Functionally obsoleteFairVery GoodSatisfactory62900
September 199391.0Functionally obsoleteFairVery GoodSatisfactory62900
May 199191.0Functionally obsoleteFairVery GoodSatisfactory62900