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I-75 over SCHAEFER RD

Map

Coordinates:
+42.27733, -83.15635
42°16'38" N, 83°09'23" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I-75 over SCHAEFER RD
Structure number:000000000011732
Old structure number:82182194000S040 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:62.7 ft. [19.1 m]
Total length:211.6 ft. [64.5 m]
Roadway width between curbs:132.6 ft. [40.4 m]
Deck width edge-to-edge:140.4 ft. [42.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1966
Year reconstructed:2002
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:4
Main spans material:Steel continuous [4]
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: June 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:102,378 [as of 2007]
Truck traffic:12% 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:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Inventory rating:80.2 tons [72.9 metric tons]
Sufficiency rating:97.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201597.0GoodGoodGoodGood-102378
June 201397.0GoodGoodGoodGood-102378
June 201197.0GoodGoodGoodGood-102378
June 200997.0GoodGoodGoodGood-102378
October 200897.0GoodGoodGoodGood-102378
October 200697.0GoodVery GoodVery GoodVery Good-99220
November 200497.0GoodVery GoodVery GoodVery Good-85000
November 200296.0FairFairGoodExcellent-85000
August 200167.0PoorPoorPoorFair-85000
May 200069.0PoorFairPoorFairSD85000
July 199869.0PoorSatisfactoryPoorSatisfactorySD85000
September 199697.0FairGoodGoodSatisfactory-76200
August 199497.0FairGoodGoodSatisfactory-76200
June 199297.0FairGoodGoodSatisfactory-76200
May 199097.0GoodGoodVery GoodGood-76200