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I-75 & RAMPS C&D over M-8 DAVISON & SER RDS

Map

Coordinates:
+42.40898, -83.07951
42°24'32" N, 83°04'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 & RAMPS C&D over M-8 DAVISON & SER RDS
Structure number:000000000011867
Old structure number:82182252000S310 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:64.0 ft. [19.5 m]
Total length:260.8 ft. [79.5 m]
Roadway width between curbs:209.7 ft. [63.9 m]
Deck width edge-to-edge:212.9 ft. [64.9 m]
Vertical clearance above deck:14.8 ft. [4.5 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1969
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Fair
Status:Open, would be posted or closed except for temporary shoring [D]
Average daily traffic:159,874 [as of 2007]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
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]
Sufficiency rating:28.0
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201628.0FairFairGoodSatisfactoryFO159874
May 201476.0FairFairGoodFairFO159874
May 201276.0FairFairGoodFairFO159874
May 201088.0FairSatisfactoryGoodGoodFO159874
July 200988.0FairSatisfactoryGoodGoodFO159874
July 200788.0FairSatisfactoryGoodGoodFO160728
July 200588.0FairSatisfactoryGoodGoodFO118200
July 200376.0FairFairSatisfactoryFairFO118200
June 200176.0FairFairSatisfactoryFairFO118200
July 200049.0PoorFairSatisfactorySeriousSD118200
September 199849.0PoorFairSatisfactorySeriousSD118200
August 199766.0PoorFairSatisfactoryPoorSD118200
October 199667.0PoorGoodGoodPoorSD118200
October 199483.0FairSatisfactoryVery GoodFairFO118200
August 199283.0FairGoodVery GoodFairFO118200
July 199083.0FairSatisfactoryVery GoodFairFO118200