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SCHAFFER over M-10

Map

Coordinates:
+42.42484, -83.18019
42°25'29" N, 83°10'49" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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

Good/Fair/Poor Condition:Good
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]
Sufficiency rating:74.7
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201574.7GoodGoodGoodGoodFO17670
May 201374.7GoodGoodGoodGoodFO17670
March 201174.7GoodVery GoodGoodGoodFO17670
March 200973.7GoodVery GoodGoodGoodFO17670
December 200773.7GoodVery GoodGoodGood-17670
December 200573.7GoodVery GoodGoodGood-17670
December 200374.7GoodVery GoodGoodGoodFO17670
January 200174.7GoodExcellentGoodGoodFO17670
October 199919.6PoorSeriousSatisfactorySeriousSD17670
November 199819.6PoorSeriousSatisfactorySeriousSD17670
May 199719.6PoorPoorSatisfactorySeriousSD17670
July 199661.9FairFairSatisfactoryFairFO17670
August 199462.7FairFairSatisfactoryFairFO17670
October 199262.7FairFairGoodFairFO17670
September 199074.5FairFairVery GoodSatisfactoryFO17670

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,5032,503000
Deck
Reinforced Concrete Decksq. ft.14,02014,020000
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.282282000
Reinforced Concrete Pier Caplinear ft.144144000
Joints
Strip Seal Jointlinear ft.1401103000
Pourable Jointlinear ft.2802602000
Bearings
Movable Bearingeach2828000
Fixed Bearingeach2828000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.358358000
Reinforced Concrete Bridge Raillinear ft.358358000