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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

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,5351,5152000
Deck
Reinforced Concrete Decksq. ft.8,9678,4174501000
Substructure
Reinforced Concrete Columneach104420
Reinforced Concrete Abutmentlinear ft.1351211040
Reinforced Concrete Pier Caplinear ft.1945414000
Joints
Strip Seal Jointlinear ft.50035015
Compression Jointlinear ft.2001505000
Bearings
Movable Bearingeach150906
Fixed Bearingeach2519510
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,1501,1005000
Reinforced Concrete Bridge Raillinear ft.614614000