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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 

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. ratingEvaluationDeckSuper.Sub.ADT
June 201597.0Not deficientGoodGoodGood102378
June 201397.0Not deficientGoodGoodGood102378
June 201197.0Not deficientGoodGoodGood102378
June 200997.0Not deficientGoodGoodGood102378
October 200897.0Not deficientGoodGoodGood102378
October 200697.0Not deficientVery GoodVery GoodVery Good99220
November 200497.0Not deficientVery GoodVery GoodVery Good85000
November 200296.0Not deficientFairGoodExcellent85000
August 200167.0Not deficientPoorPoorFair85000
May 200069.0Structurally deficientFairPoorFair85000
July 199869.0Structurally deficientSatisfactoryPoorSatisfactory85000
September 199697.0Not deficientGoodGoodSatisfactory76200
August 199497.0Not deficientGoodGoodSatisfactory76200
June 199297.0Not deficientGoodGoodSatisfactory76200
May 199097.0Not deficientGoodVery GoodGood76200