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I-96 WB COLLECTOR over M-39 (SOUTHFIELD EXPR)

Map 

Coordinates:
+42.37903, -83.21715
42°22'45" N, 83°13'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-96 WB COLLECTOR over M-39 (SOUTHFIELD EXPR)
Structure number:000000000011553
Old structure number:82182123000S070 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:58.7 ft. [17.9 m]
Total length:192.9 ft. [58.8 m]
Roadway width between curbs:57.7 ft. [17.6 m]
Deck width edge-to-edge:72.2 ft. [22.0 m]
Vertical clearance above deck:14.4 ft. [4.4 m]
Vertical clearance below bridge:21.3 ft. [6.5 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:62,900 [as of 1982]
Truck traffic:6% 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:66.9 tons [60.8 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:95.0
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201595.0Functionally obsoleteSatisfactoryGoodGood62900
August 201395.0Functionally obsoleteSatisfactoryGoodGood62900
August 201195.0Functionally obsoleteGoodGoodGood62900
September 200995.0Functionally obsoleteGoodGoodGood62900
September 200795.0Functionally obsoleteGoodGoodGood62900
September 200595.0Functionally obsoleteGoodGoodGood62900
September 200395.0Functionally obsoleteSatisfactoryGoodGood62900
October 200195.0Functionally obsoleteSatisfactoryGoodGood62900
October 199995.0Functionally obsoleteSatisfactoryGoodGood62900
August 199791.0Functionally obsoleteSatisfactoryVery GoodGood62900
May 199592.0Functionally obsoleteSatisfactoryVery GoodGood62900
September 199381.0Functionally obsoleteGoodVery GoodFair62900
May 199192.0Functionally obsoleteGoodVery GoodSatisfactory62900