+42.37195, -83.08517
42°22'19" N, 83°05'07" W
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)
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 2014 

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: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: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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:76.4
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$42,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201476.4Functionally obsoleteVery GoodGoodSatisfactory3190
September 201276.4Functionally obsoleteVery GoodGoodSatisfactory3190
September 201076.4Functionally obsoleteVery GoodGoodGood3190
October 200876.4Functionally obsoleteVery GoodGoodGood3190
October 200676.4Not deficientVery GoodGoodGood3190
October 200476.4Functionally obsoleteVery GoodGoodGood3190
October 200276.4Functionally obsoleteVery GoodGoodGood3190
November 200065.3Functionally obsoleteVery GoodFairGood3190
September 199929.8Structurally deficientPoorFairSerious3190
November 199829.8Structurally deficientPoorFairSerious3190
May 199747.9Structurally deficientFairFairPoor3190
July 199464.2Functionally obsoleteFairFairFair3190
September 199264.2Functionally obsoleteFairGoodFair3190
August 199064.2Functionally obsoleteFairVery GoodFair3190