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SCHOOLCRAFT AVE over M-39

Map

Coordinates:
+42.38672, -83.21773
42°23'12" N, 83°13'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:SCHOOLCRAFT AVE over M-39
Structure number:000000000011695
Old structure number:82182192000S170 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:53.2 ft. [16.2 m]
Total length:108.6 ft. [33.1 m]
Roadway width between curbs:118.1 ft. [36.0 m]
Deck width edge-to-edge:138.1 ft. [42.1 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:2010
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
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:Bituminous [6]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:30,060 [as of 1978]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 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:Superior to present desirable criteria [9]
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:68.3 tons [62.1 metric tons]
Inventory rating:40.9 tons [37.2 metric tons]
Sufficiency rating:96.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201696.0GoodVery GoodGoodGood-30060
September 201496.0GoodVery GoodGoodGood-30060
September 201296.0GoodVery GoodGoodGood-30060
September 201096.0GoodExcellentGoodGood-30060
September 200977.0PoorSeriousFairGoodSD30060
November 200877.0PoorSeriousFairGoodSD30060
August 200777.0PoorSeriousFairGoodSD30060
May 200677.0PoorSeriousFairGoodSD30060
February 200577.0PoorSeriousFairGoodSD30060
November 200377.0PoorSeriousFairGoodSD30060
February 200377.0PoorSeriousFairGoodSD30060
November 200179.0PoorPoorFairGoodSD30060
January 200177.0PoorSeriousFairGoodSD30060
July 199890.0PoorPoorSatisfactoryGoodSD30060
July 199694.0FairFairSatisfactoryGoodFO30060
August 199494.0FairFairSatisfactoryGoodFO30060
August 199295.0FairSatisfactorySatisfactoryGoodFO30060
July 199095.0FairSatisfactorySatisfactoryGoodFO30060