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WILKINS ST & RAMP over I-75

Map

Coordinates:
+42.34799, -83.04565
42°20'53" N, 83°02'44" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WILKINS ST & RAMP over I-75
Structure number:000000000011814
Old structure number:82182251000S130 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:86.9 ft. [26.5 m]
Total length:229.0 ft. [69.8 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:67.9 ft. [20.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1961
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:4
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: April 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:2,100 [as of 2008]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 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]
Sufficiency rating:95.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2016GoodVery GoodGoodGood210095.7
April 2014GoodVery GoodGoodGood210093.7
April 2012GoodVery GoodGoodGood210093.7
April 2010GoodVery GoodGoodVery Good210041.0
August 2008GoodExcellentGoodGood210078.4
July 2006PoorPoorSatisfactorySatisfactory610055.1
July 2004PoorPoorSatisfactorySatisfactory610055.1
July 2002FairFairSatisfactorySatisfactory610057.2
May 2000PoorPoorSatisfactorySatisfactory610055.1
September 1998FairSatisfactorySatisfactoryGood610058.2
September 1996FairSatisfactoryGoodGood610059.2
September 1994FairFairGoodGood610057.7
July 1992FairSatisfactoryGoodGood610058.8
June 1990FairSatisfactoryVery GoodGood610058.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.9,7649,764000
Deck
Reinforced Concrete Decksq. ft.167,540167,540000
Superstructure
Steel Pin or Pin & Hangar Assemblyeach2626000
Substructure
Reinforced Concrete Columneach1515000
Concrete Protective Coatingsq. ft.11,62511,50711800
Reinforced Concrete Abutmentlinear ft.446446000
Concrete Protective Coatingsq. ft.3,6593,6273200
Reinforced Concrete Pier Caplinear ft.679679000
Concrete Protective Coatingsq. ft.31,64631,33431200
Joints
Strip Seal Jointlinear ft.446446000
Bearings
Movable Bearingeach2626000
Fixed Bearingeach5252000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,5031,4703300
Concrete Protective Coatingsq. ft.24,65024,40224800