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SEWARD AVENUE over M-10

Map

Coordinates:
+42.37203, -83.08496
42°22'19" N, 83°05'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SEWARD AVENUE over M-10
Structure number:000000000011429
Old structure number:82182112000S040 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:75.8 ft. [23.1 m]
Total length:143.1 ft. [43.6 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:71.5 ft. [21.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1954
Year reconstructed:2000
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:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:3,190 [as of 2007]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:48.9
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$42,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016PoorVery GoodGoodPoor319048.9
September 2014FairVery GoodGoodSatisfactory319076.4
September 2012FairVery GoodGoodSatisfactory319076.4
September 2010GoodVery GoodGoodGood319076.4
October 2008GoodVery GoodGoodGood319076.4
October 2006GoodVery GoodGoodGood319076.4
October 2004GoodVery GoodGoodGood319076.4
October 2002GoodVery GoodGoodGood319076.4
November 2000FairVery GoodFairGood319065.3
September 1999PoorPoorFairSerious319029.8
November 1998PoorPoorFairSerious319029.8
May 1997PoorFairFairPoor319047.9
July 1994FairFairFairFair319064.2
September 1992FairFairGoodFair319064.2
August 1990FairFairVery GoodFair319064.2