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I-94 W-S RAMP over I-94EB TO I-75NB RAMP

Map

Coordinates:
+42.36868, -83.05799
42°22'07" N, 83°03'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-94 W-S RAMP over I-94EB TO I-75NB RAMP
Structure number:000000000011823
Old structure number:82182251000S220 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:56.1 ft. [17.1 m]
Total length:165.0 ft. [50.3 m]
Roadway width between curbs:34.5 ft. [10.5 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:56°
Owner:State Highway Agency [01]
Year built:1964
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: December 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:Very Good [8 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:67.8 tons [61.6 metric tons]
Inventory rating:40.6 tons [36.9 metric tons]
Sufficiency rating:97.0
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$26,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201597.0FairVery GoodGoodSatisfactory-10110
December 201397.0FairVery GoodGoodSatisfactory-10110
March 201297.0FairExcellentGoodSatisfactory-10110
June 201097.0GoodExcellentGoodGood-10110
May 200896.0GoodExcellentGoodGood-10110
May 200669.0PoorFairSatisfactoryPoorSD10110
February 200569.0PoorFairSatisfactoryPoorSD10110
November 200371.0PoorFairSatisfactoryPoorSD10110
September 200271.0PoorFairSatisfactoryPoorSD10110
June 200171.0PoorFairSatisfactoryPoorSD10110
May 200054.0PoorFairSatisfactorySeriousSD10110
September 199954.0PoorFairGoodSeriousSD10110
August 199852.0PoorFairGoodSeriousSD10110
July 199769.0PoorFairGoodPoorSD10110
September 199670.0PoorSatisfactoryGoodPoorSD10110
September 199486.0FairSatisfactorySatisfactoryFair-10110
July 199286.0FairSatisfactorySatisfactoryFair-10110
June 199086.0FairSatisfactoryGoodFair-10110

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,3201,2804000
Deck
Reinforced Concrete Decksq. ft.6,2876,18710000
Substructure
Reinforced Concrete Columneach1212000
Reinforced Concrete Abutmentlinear ft.100802000
Reinforced Concrete Pier Caplinear ft.9292000
Joints
Strip Seal Jointlinear ft.9292000
Pourable Jointlinear ft.92820100
Bearings
Movable Bearingeach2424000
Fixed Bearingeach2424000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.330330000