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I-94 W-S RAMP over I-75 & RAMP

Map

Coordinates:
+42.36897, -83.05794
42°22'08" N, 83°03'29" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I-94 W-S RAMP over I-75 & RAMP
Structure number:000000000011830
Old structure number:82182251000S290 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:66.3 ft. [20.2 m]
Total length:185.7 ft. [56.6 m]
Roadway width between curbs:35.1 ft. [10.7 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:2002
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
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:Epoxy Overlay [5]

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:16,525 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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]
Operating rating:90.3 tons [82.1 metric tons]
Inventory rating:54.2 tons [49.3 metric tons]
Sufficiency rating:94.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201594.0FairVery GoodSatisfactoryGoodFO16525
March 201467.0PoorVery GoodPoorFairSD12870
April 201267.0PoorVery GoodPoorFairSD12870
June 201094.0FairVery GoodGoodSatisfactory-12870
December 200994.0FairGoodGoodSatisfactory-12870
December 200794.0FairVery GoodGoodSatisfactory-12870
December 200594.0FairVery GoodGoodSatisfactory-12870
October 200396.0FairExcellentGoodSatisfactory-12870
December 200191.0PoorSeriousGoodSatisfactory-12870
January 200164.0PoorSeriousGoodPoorSD12870
September 199947.0PoorSeriousGoodSeriousSD12870
August 199847.0PoorPoorGoodSeriousSD12870
May 199749.0PoorFairGoodSeriousSD12870
September 199666.0PoorFairGoodPoorSD12870
September 199466.0PoorFairVery GoodPoorSD12870
August 199267.0PoorSatisfactoryVery GoodPoorSD12870
June 199066.0PoorFairVery GoodPoorSD12870