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I-96 EB MAIN RDWY over M-39 (SOUTHFIELD EXP)

Map 

Coordinates:
+42.37863, -83.21693
42°22'43" N, 83°13'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-96 EB MAIN RDWY over M-39 (SOUTHFIELD EXP)
Structure number:000000000011552
Old structure number:82182123000S060 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:217.9 ft. [66.4 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:15.1 ft. [4.6 m]
Vertical clearance below bridge:17.7 ft. [5.4 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:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
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:73.8 tons [67.1 metric tons]
Sufficiency rating:93.0
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201593.0Not deficientGoodGoodGood78863
August 201391.0Functionally obsoleteGoodGoodGood78863
August 201191.0Functionally obsoleteVery GoodGoodGood78863
September 200991.0Functionally obsoleteVery GoodGoodGood78863
September 200791.0Functionally obsoleteVery GoodGoodGood85905
September 200591.0Functionally obsoleteExcellentGoodGood85905
September 200391.0Functionally obsoleteSatisfactoryGoodGood77500
October 200191.0Functionally obsoleteSatisfactoryGoodGood77500
October 199991.0Functionally obsoleteSatisfactoryGoodGood77500
August 199795.0Functionally obsoleteSatisfactoryVery GoodGood77500
May 199596.0Functionally obsoleteGoodVery GoodGood62900
September 199385.0Functionally obsoleteGoodVery GoodFair62900
May 199196.0Functionally obsoleteGoodVery GoodGood62900