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I-94EB-I-75NB RAMP over I-75

Map 

Coordinates:
+42.36841, -83.05814
42°22'06" N, 83°03'29" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-94EB-I-75NB RAMP over I-75
Structure number:000000000011824
Old structure number:82182251000S230 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:118.8 ft. [36.2 m]
Total length:306.8 ft. [93.5 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1964
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 [3]
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: September 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,110 [as of 1982]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:84.8 tons [77.1 metric tons]
Inventory rating:50.9 tons [46.3 metric tons]
Sufficiency rating:96.0
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$116,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201596.0FairSatisfactoryGoodSatisfactory-10110
January 201537.0PoorSatisfactoryGoodCriticalSD10110
February 201396.0FairSatisfactoryGoodSatisfactory-10110
February 201196.0FairSatisfactoryGoodSatisfactory-10110
July 200996.0FairSatisfactoryGoodSatisfactory-10110
July 200796.0FairSatisfactoryGoodSatisfactory-10110
July 200596.0FairSatisfactoryGoodSatisfactory-10110
July 200398.0FairSatisfactoryGoodSatisfactory-10110
July 200187.0FairSatisfactorySatisfactoryFair-10110
May 200071.0PoorSatisfactorySatisfactoryPoorSD10110
November 199879.0FairSatisfactorySatisfactoryFair-10110
September 199696.0FairSatisfactorySatisfactorySatisfactory-10110
September 199496.0FairSatisfactoryGoodSatisfactory-10110
July 199297.0FairSatisfactorySatisfactorySatisfactory-10110
June 199097.0FairGoodGoodSatisfactory-10110