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SEWARD AVENUE over M-10

Map

Coordinates:
+42.37195, -83.08517
42°22'19" N, 83°05'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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:14.1 ft. [4.3 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]
Operating rating:72.4 tons [65.8 metric tons]
Inventory rating:43.1 tons [39.2 metric tons]
Sufficiency rating:48.9
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$42,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201648.9PoorVery GoodGoodPoorSD3190
September 201476.4FairVery GoodGoodSatisfactoryFO3190
September 201276.4FairVery GoodGoodSatisfactoryFO3190
September 201076.4GoodVery GoodGoodGoodFO3190
October 200876.4GoodVery GoodGoodGoodFO3190
October 200676.4GoodVery GoodGoodGood-3190
October 200476.4GoodVery GoodGoodGoodFO3190
October 200276.4GoodVery GoodGoodGoodFO3190
November 200065.3FairVery GoodFairGoodFO3190
September 199929.8PoorPoorFairSeriousSD3190
November 199829.8PoorPoorFairSeriousSD3190
May 199747.9PoorFairFairPoorSD3190
July 199464.2FairFairFairFairFO3190
September 199264.2FairFairGoodFairFO3190
August 199064.2FairFairVery GoodFairFO3190