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WB M-8 RMP TO I-75 over S SERVICE DRIVE, M-8

Map 

Coordinates:
+42.40707, -83.08400
42°24'25" N, 83°05'02" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:WB M-8 RMP TO I-75 over S SERVICE DRIVE, M-8
Structure number:000000000011377
Old structure number:82182104000S050 (from 1992 edition)
Location:IN DETROIT O S SERVICE RD
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:103.7 ft. [31.6 m]
Total length:210.0 ft. [64.0 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:47.9 ft. [14.6 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:51°
Owner:State Highway Agency [01]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
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:Latex Concrete or similar additive [3]

Latest Available Inspection: November 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,360 [as of 1982]
Truck traffic:7% of total traffic
Deck condition:Fair [5 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:Equal to present minimum criteria [6]
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:85.7 tons [77.9 metric tons]
Inventory rating:51.5 tons [46.8 metric tons]
Sufficiency rating:97.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201597.0FairFairGoodGood-4360
December 201397.0FairFairGoodGood-4360
January 201297.0FairFairVery GoodGood-4360
February 201098.0FairSatisfactoryVery GoodVery Good-4360
August 200898.0FairSatisfactoryVery GoodVery Good-4360
August 200698.0GoodGoodVery GoodVery Good-4360
August 200498.0FairSatisfactorySatisfactoryGood-4360
August 200298.0FairSatisfactorySatisfactoryGood-4360
August 200098.0FairSatisfactoryGoodGood-4360
December 199897.0FairFairGoodSatisfactory-4360
May 199684.0PoorPoorGoodFairSD4360
October 199582.0PoorPoorGoodFairSD4360
September 199495.0FairFairGoodGoodFO4360
August 199295.0FairFairVery GoodGoodFO4360
August 199096.0FairSatisfactoryVery GoodGoodFO4360