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I96WB TO I94WB RMP over I-96 & RAMP

Map

Coordinates:
+42.35030, -83.09908
42°21'01" N, 83°05'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I96WB TO I94WB RMP over I-96 & RAMP
Structure number:000000000011590
Old structure number:82182123000S420 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:110.9 ft. [33.8 m]
Total length:756.9 ft. [230.7 m]
Roadway width between curbs:36.7 ft. [11.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1971
Year reconstructed:2005
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:10
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: October 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,290 [as of 1982]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:71.6 tons [65.1 metric tons]
Inventory rating:42.8 tons [38.9 metric tons]
Sufficiency rating:94.0
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$455,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201594.0GoodGoodGoodGoodFO6290
October 201394.0GoodGoodGoodGoodFO6290
October 201194.0GoodGoodGoodGood-6290
October 200994.0GoodGoodGoodGood-6290
August 200793.0GoodExcellentGoodGood-6290
August 200593.0GoodExcellentGoodGood-6290
November 200432.0PoorPoorSatisfactoryCritical-6290
June 200334.0PoorPoorSatisfactoryCriticalSD6290
September 200234.0PoorPoorSatisfactoryCriticalSD6290
December 200134.0PoorPoorSatisfactoryCriticalSD6290
August 200037.0PoorSatisfactorySatisfactoryCriticalSD6290
July 199979.0FairSatisfactorySatisfactoryFairFO6290
November 199835.0PoorSatisfactorySatisfactoryCriticalSD6290
September 199735.0PoorSatisfactorySatisfactoryCriticalSD6290
June 199581.0FairFairSatisfactoryFairFO6290
October 199381.0FairFairSatisfactoryFairFO6290
June 199182.0FairSatisfactorySatisfactoryFairFO6290

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.4,5414,41612500
Deck
Reinforced Concrete Decksq. ft.32,53132,531000
Substructure
Reinforced Concrete Columneach3633300
Reinforced Concrete Abutmentlinear ft.86761000
Reinforced Concrete Pier Caplinear ft.3903652500
Joints
Strip Seal Jointlinear ft.344344000
Pourable Jointlinear ft.1291040250
Bearings
Movable Bearingeach6060000
Fixed Bearingeach6060000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,5141,41410000