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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 

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. ratingEvaluationDeckSuper.Sub.ADT
October 201598.0Not deficientGoodGoodGood26250
March 201470.0Structurally deficientFairPoorSatisfactory13480
April 201270.0Structurally deficientFairPoorSatisfactory13480
June 201083.0Not deficientFairFairSatisfactory13480
January 200983.0Not deficientFairFairSatisfactory13480
January 200783.0Not deficientFairFairSatisfactory13480
January 200597.0Not deficientFairGoodSatisfactory13480
January 200397.0Not deficientFairGoodSatisfactory13480
January 200195.0Structurally deficientPoorSatisfactorySatisfactory13480
September 199886.0Not deficientFairFairGood13480
September 199682.0Functionally obsoleteFairFairGood13480
September 199462.0Structurally deficientSeriousPoorPoor13480
July 199264.0Structurally deficientPoorPoorPoor13480
June 199062.0Structurally deficientSeriousPoorFair13480