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DRAGOON AVE over I-75

Map

Coordinates:
+42.30819, -83.10300
42°18'29" N, 83°06'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DRAGOON AVE over I-75
Structure number:000000000011750
Old structure number:82182194000S210 (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:75.8 ft. [23.1 m]
Total length:230.0 ft. [70.1 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:70.2 ft. [21.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Steel continuous [4]
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: July 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:2,173 [as of 2010]
Truck traffic:3% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:62.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017PoorPoorSatisfactoryFair217362.5
July 2015FairFairGoodSatisfactory217375.6
July 2013FairFairGoodSatisfactory217374.6
July 2011FairFairGoodGood60080.9
April 2008FairSatisfactoryGoodGood60081.9
April 2006FairSatisfactoryGoodGood60081.9
April 2004FairSatisfactoryGoodGood60081.9
April 2002FairSatisfactoryGoodGood60081.9
May 2000FairSatisfactoryGoodGood60081.9
July 1998GoodGoodVery GoodGood60081.9
September 1996GoodGoodVery GoodGood60084.9
August 1994GoodGoodVery GoodVery Good60083.9
June 1992GoodGoodVery GoodVery Good60083.9
June 1990PoorPoorPoorVery Good60053.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.11,75211,28047200
Deck
Reinforced Concrete Decksq. ft.173,81625,274137,77810,7640
Wearing Surfacessq. ft.118,58623,86464,58330,1390
Superstructure
Steel Pin or Pin & Hangar Assemblyeach2420400
Substructure
Reinforced Concrete Columneach1814400
Reinforced Concrete Abutmentlinear ft.4724333900
Reinforced Concrete Pier Caplinear ft.69956813100
Joints
Strip Seal Jointlinear ft.472047200
Pourable Jointlinear ft.45946131164118
Bearings
Movable Bearingeach2416800
Fixed Bearingeach3633300
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,1811,1120069
Reinforced Concrete Bridge Raillinear ft.1,9681,64032800