SCHAFFER over M-10


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