+42.30819, -83.10300
42°18'29" N, 83°06'11" W
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)
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:15.4 ft. [4.7 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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015 

Status:Open, no restriction [A]
Average daily traffic:2,173 [as of 2010]
Truck traffic:3% of total traffic
Deck condition:Fair [5 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: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]
Operating rating:68.8 tons [62.5 metric tons]
Inventory rating:41.4 tons [37.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201575.6Functionally obsoleteFairGoodSatisfactory2173
July 201374.6Functionally obsoleteFairGoodSatisfactory2173
July 201180.9Functionally obsoleteFairGoodGood600
April 200881.9Functionally obsoleteSatisfactoryGoodGood600
April 200681.9Functionally obsoleteSatisfactoryGoodGood600
April 200481.9Functionally obsoleteSatisfactoryGoodGood600
April 200281.9Functionally obsoleteSatisfactoryGoodGood600
May 200081.9Functionally obsoleteSatisfactoryGoodGood600
July 199881.9Functionally obsoleteGoodVery GoodGood600
September 199684.9Functionally obsoleteGoodVery GoodGood600
August 199483.9Functionally obsoleteGoodVery GoodVery Good600
June 199283.9Functionally obsoleteGoodVery GoodVery Good600
June 199053.8Structurally deficientPoorPoorVery Good600