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I-75 RAMP WB TO SB over RAMP TO WB I-96

Map 

Coordinates:
+42.33204, -83.08527
42°19'55" N, 83°05'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-75 RAMP WB TO SB over RAMP TO WB I-96
Structure number:000000000011751
Old structure number:82182194000S220 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:80.1 ft. [24.4 m]
Total length:202.4 ft. [61.7 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:66°
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:2007
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:3
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: May 2014 

Status:Open, no restriction [A]
Average daily traffic:13,830 [as of 1982]
Truck traffic:3% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Inventory rating:77.1 tons [70.1 metric tons]
Sufficiency rating:90.6
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201490.6Not deficientGoodGoodGood13830
May 201290.6Not deficientGoodGoodGood13830
June 201090.6Not deficientGoodGoodGood13830
June 200890.6Not deficientGoodGoodGood13830
June 200678.0Functionally obsoleteFairSatisfactoryFair13830
June 200479.1Functionally obsoleteSatisfactorySatisfactoryFair13830
June 200281.1Functionally obsoleteSatisfactorySatisfactoryFair13830
May 200092.6Functionally obsoleteSatisfactorySatisfactorySatisfactory13830
August 199884.4Functionally obsoleteGoodSatisfactoryGood13830
September 199690.6Functionally obsoleteGoodGoodGood13830
August 199489.7Functionally obsoleteFairGoodGood13830
July 199290.7Functionally obsoleteGoodVery GoodGood13830
June 199090.7Functionally obsoleteSatisfactoryVery GoodGood13830