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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

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.1,2091,1595000
Deck
Reinforced Concrete Decksq. ft.7,0617,059020
Substructure
Reinforced Concrete Columneach80800
Reinforced Concrete Abutmentlinear ft.5853500
Reinforced Concrete Pier Caplinear ft.1161011500
Joints
Strip Seal Jointlinear ft.117117000
Pourable Jointlinear ft.5858000
Bearings
Movable Bearingeach2525000
Fixed Bearingeach2525000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4844246000