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I-75 over RAMP D TO DAVISON(M-8)

Map

Coordinates:
+42.40891, -83.07979
42°24'32" N, 83°04'47" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I-75 over RAMP D TO DAVISON(M-8)
Structure number:000000000011870
Old structure number:82182252000S360 (from 1992 edition)
Location:IN DETROIT OVER N-W RAMPT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:49.9 ft. [15.2 m]
Total length:49.9 ft. [15.2 m]
Roadway width between curbs:145.7 ft. [44.4 m]
Deck width edge-to-edge:147.6 ft. [45.0 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1969
Year reconstructed:2003
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span 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: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:174,074 [as of 2007]
Truck traffic:7% 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:87.3 tons [79.4 metric tons]
Inventory rating:52.4 tons [47.6 metric tons]
Sufficiency rating:94.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201694.0GoodGoodGoodGoodFO174074
May 201494.0GoodGoodGoodVery GoodFO174074
May 201294.0GoodGoodGoodVery GoodFO174074
May 201094.0GoodVery GoodVery GoodVery Good-174074
June 200894.0GoodVery GoodVery GoodVery Good-174074
June 200694.0GoodVery GoodVery GoodVery Good-183398
June 200494.0GoodVery GoodVery GoodVery Good-112600
June 200293.0FairFairSatisfactoryGood-112600
June 200093.0FairFairGoodGoodFO112600
September 199835.0FairSatisfactoryGood-SD112600
October 199635.0FairSatisfactoryGood-SD112600
October 199493.0FairFairVery GoodGoodFO112600
August 199294.0FairSatisfactoryVery GoodGoodFO112600
July 199094.0FairSatisfactoryVery GoodGoodFO112600