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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 2014 

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. ratingEvaluationDeckSuper.Sub.ADT
September 201496.0Not deficientVery GoodGoodGood30060
September 201296.0Not deficientVery GoodGoodGood30060
September 201096.0Not deficientExcellentGoodGood30060
September 200977.0Structurally deficientSeriousFairGood30060
November 200877.0Structurally deficientSeriousFairGood30060
August 200777.0Structurally deficientSeriousFairGood30060
May 200677.0Structurally deficientSeriousFairGood30060
February 200577.0Structurally deficientSeriousFairGood30060
November 200377.0Structurally deficientSeriousFairGood30060
February 200377.0Structurally deficientSeriousFairGood30060
November 200179.0Structurally deficientPoorFairGood30060
January 200177.0Structurally deficientSeriousFairGood30060
July 199890.0Structurally deficientPoorSatisfactoryGood30060
July 199694.0Functionally obsoleteFairSatisfactoryGood30060
August 199494.0Functionally obsoleteFairSatisfactoryGood30060
August 199295.0Functionally obsoleteSatisfactorySatisfactoryGood30060
July 199095.0Functionally obsoleteSatisfactorySatisfactoryGood30060