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I-75 over SCHAEFER RD

Map

Coordinates:
+42.27733, -83.15635
42°16'38" N, 83°09'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.3,8113,811000
Deck
Reinforced Concrete Decksq. ft.29,72829,47825000
Substructure
Reinforced Concrete Columneach3030000
Reinforced Concrete Abutmentlinear ft.281281000
Reinforced Concrete Pier Caplinear ft.421421000
Joints
Strip Seal Jointlinear ft.281281000
Pourable Jointlinear ft.281281000
Bearings
Elastomeric Bearingeach9090000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.84774110600