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I-75 S-W RAMP over NORTH SERVICE RD

Map

Coordinates:
+42.36777, -83.06043
42°22'04" N, 83°03'38" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I-75 S-W RAMP over NORTH SERVICE RD
Structure number:000000000011829
Old structure number:82182251000S280 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:65.9 ft. [20.1 m]
Total length:152.6 ft. [46.5 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:52°
Owner:State Highway Agency [01]
Year built:1964
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:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:26,250 [as of 2014]
Truck traffic:5% 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.8 tons [54.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:98.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$100,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201598.0GoodGoodGoodGood-26250
March 201470.0PoorFairPoorSatisfactorySD13480
April 201270.0PoorFairPoorSatisfactorySD13480
June 201083.0FairFairFairSatisfactory-13480
January 200983.0FairFairFairSatisfactory-13480
January 200783.0FairFairFairSatisfactory-13480
January 200597.0FairFairGoodSatisfactory-13480
January 200397.0FairFairGoodSatisfactory-13480
January 200195.0PoorPoorSatisfactorySatisfactorySD13480
September 199886.0FairFairFairGood-13480
September 199682.0FairFairFairGoodFO13480
September 199462.0PoorSeriousPoorPoorSD13480
July 199264.0PoorPoorPoorPoorSD13480
June 199062.0PoorSeriousPoorFairSD13480