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

Map

Coordinates:
+42.36727, -83.05733
42°22'02" N, 83°03'26" 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:13.1 ft. [4.0 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 2017

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]
Sufficiency rating:96.0
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$116,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairSatisfactoryGoodSatisfactory1011096.0
September 2015FairSatisfactoryGoodSatisfactory1011096.0
January 2015PoorSatisfactoryGoodCritical1011037.0
February 2013FairSatisfactoryGoodSatisfactory1011096.0
February 2011FairSatisfactoryGoodSatisfactory1011096.0
July 2009FairSatisfactoryGoodSatisfactory1011096.0
July 2007FairSatisfactoryGoodSatisfactory1011096.0
July 2005FairSatisfactoryGoodSatisfactory1011096.0
July 2003FairSatisfactoryGoodSatisfactory1011098.0
July 2001FairSatisfactorySatisfactoryFair1011087.0
May 2000PoorSatisfactorySatisfactoryPoor1011071.0
November 1998FairSatisfactorySatisfactoryFair1011079.0
September 1996FairSatisfactorySatisfactorySatisfactory1011096.0
September 1994FairSatisfactoryGoodSatisfactory1011096.0
July 1992FairSatisfactorySatisfactorySatisfactory1011097.0
June 1990FairGoodGoodSatisfactory1011097.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5,0364,9706600
Deck
Reinforced Concrete Decksq. ft.96,52090,6004,8441,0760
Substructure
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.44339733130
Reinforced Concrete Pier Caplinear ft.63617745900
Joints
Strip Seal Jointlinear ft.164164000
Compression Jointlinear ft.65649216400
Bearings
Movable Bearingeach150906
Fixed Bearingeach2519510
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3,7733,60916400
Reinforced Concrete Bridge Raillinear ft.2,0141,68632800