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SCHOOLCRAFT X-OVER over I-96

Map 

Coordinates:
+42.38539, -83.24498
42°23'07" N, 83°14'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SCHOOLCRAFT X-OVER over I-96
Structure number:000000000011511
Old structure number:82182122000S230 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:123.0 ft. [37.5 m]
Total length:381.9 ft. [116.4 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:39°
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:2003
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:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2014 

Status:Open, no restriction [A]
Average daily traffic:1,750 [as of 2008]
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:86.2 tons [78.4 metric tons]
Inventory rating:51.7 tons [47.0 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:91.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
April 201491.0Functionally obsoleteGoodGoodGood1750
April 201291.0Functionally obsoleteGoodGoodGood1750
April 201083.1Not deficientGoodGoodGood5500
May 200983.1Not deficientVery GoodVery GoodVery Good5500
May 200783.1Not deficientVery GoodVery GoodVery Good5500
May 200683.1Not deficientVery GoodVery GoodVery Good5500
May 200583.1Not deficientVery GoodVery GoodVery Good5500
May 200483.1Not deficientVery GoodVery GoodVery Good5500
February 200350.2Structurally deficientSeriousPoorPoor5500
November 200150.2Structurally deficientSeriousPoorPoor5500
August 200050.2Structurally deficientSeriousPoorPoor5500
June 199950.2Structurally deficientSeriousPoorFair5500
December 199850.2Structurally deficientSeriousPoorFair5500
July 199750.2Structurally deficientSeriousPoorFair5500
April 199654.4Structurally deficientFairPoorFair5500
May 199555.3Structurally deficientFairPoorFair5500
September 199355.5Structurally deficientFairPoorSatisfactory5000
April 199155.5Structurally deficientFairPoorSatisfactory5000