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WILKINS ST & RAMP over I-75

Map 

Coordinates:
+42.34787, -83.04598
42°20'52" N, 83°02'46" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

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:14.8 ft. [4.5 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 2014 

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]
Operating rating:67.3 tons [61.2 metric tons]
Inventory rating:40.3 tons [36.6 metric tons]
Sufficiency rating:93.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201493.7Not deficientVery GoodGoodGood2100
April 201293.7Not deficientVery GoodGoodGood2100
April 201041.0Not deficientVery GoodGoodVery Good2100
August 200878.4Not deficientExcellentGoodGood2100
July 200655.1Structurally deficientPoorSatisfactorySatisfactory6100
July 200455.1Structurally deficientPoorSatisfactorySatisfactory6100
July 200257.2Functionally obsoleteFairSatisfactorySatisfactory6100
May 200055.1Structurally deficientPoorSatisfactorySatisfactory6100
September 199858.2Functionally obsoleteSatisfactorySatisfactoryGood6100
September 199659.2Functionally obsoleteSatisfactoryGoodGood6100
September 199457.7Functionally obsoleteFairGoodGood6100
July 199258.8Functionally obsoleteSatisfactoryGoodGood6100
June 199058.8Functionally obsoleteSatisfactoryVery GoodGood6100