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M-10 SB TO EB RAMP over I-75 & RAMP TO SB

Map

Coordinates:
+42.33541, -83.06461
42°20'07" N, 83°03'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:M-10 SB TO EB RAMP over I-75 & RAMP TO SB
Structure number:000000000011765
Old structure number:82182195000S060 (from 1992 edition)
Location:IN DETROIT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:64.0 ft. [19.5 m]
Total length:241.8 ft. [73.7 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1970
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:5
Main spans material:Steel [3]
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: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,370 [as of 1982]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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 minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:72.4 tons [65.8 metric tons]
Inventory rating:43.1 tons [39.2 metric tons]
Sufficiency rating:96.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201596.0FairSatisfactoryGoodSatisfactoryFO11370
May 201396.0FairSatisfactoryGoodSatisfactoryFO11370
May 201196.0FairSatisfactoryGoodSatisfactoryFO11370
May 200996.0FairSatisfactoryGoodSatisfactoryFO11370
May 200896.0FairSatisfactoryGoodSatisfactoryFO11370
May 200696.0FairSatisfactoryGoodSatisfactoryFO11370
May 200496.0FairSatisfactoryGoodSatisfactoryFO11370
May 200292.0FairSatisfactoryGoodGoodFO11370
May 200096.0FairSatisfactoryGoodGoodFO11370
October 199988.0GoodGoodGoodGoodFO11370
August 199847.0PoorPoorSeriousPoorSD11370
June 199766.0PoorFairPoorFairSD11370
August 199494.0FairSatisfactorySatisfactorySatisfactoryFO11370
August 199294.0FairGoodGoodSatisfactoryFO11370
June 199094.0FairSatisfactoryGoodSatisfactoryFO11370