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SCHAFFER over M-10

Map 

Coordinates:
+42.42484, -83.18019
42°25'29" N, 83°10'49" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SCHAFFER over M-10
Structure number:000000000011455
Old structure number:82182112000S280 (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:88.9 ft. [27.1 m]
Total length:178.8 ft. [54.5 m]
Roadway width between curbs:54.1 ft. [16.5 m]
Deck width edge-to-edge:78.4 ft. [23.9 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:52°
Owner:State Highway Agency [01]
Year built:1964
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 [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2015 

Status:Open, no restriction [A]
Average daily traffic:17,670 [as of 1978]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:106.9 tons [97.2 metric tons]
Inventory rating:67.3 tons [61.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:74.7
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201574.7Functionally obsoleteGoodGoodGood17670
May 201374.7Functionally obsoleteGoodGoodGood17670
March 201174.7Functionally obsoleteVery GoodGoodGood17670
March 200973.7Functionally obsoleteVery GoodGoodGood17670
December 200773.7Not deficientVery GoodGoodGood17670
December 200573.7Not deficientVery GoodGoodGood17670
December 200374.7Functionally obsoleteVery GoodGoodGood17670
January 200174.7Functionally obsoleteExcellentGoodGood17670
October 199919.6Structurally deficientSeriousSatisfactorySerious17670
November 199819.6Structurally deficientSeriousSatisfactorySerious17670
May 199719.6Structurally deficientPoorSatisfactorySerious17670
July 199661.9Functionally obsoleteFairSatisfactoryFair17670
August 199462.7Functionally obsoleteFairSatisfactoryFair17670
October 199262.7Functionally obsoleteFairGoodFair17670
September 199074.5Functionally obsoleteFairVery GoodSatisfactory17670