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


+42.33494, -83.06574
42°20'06" N, 83°03'57" W


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)
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:13.1 ft. [4.0 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 2017

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]
Sufficiency rating:96.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactoryGoodSatisfactory1137096.0
May 2015FairSatisfactoryGoodSatisfactory1137096.0
May 2013FairSatisfactoryGoodSatisfactory1137096.0
May 2011FairSatisfactoryGoodSatisfactory1137096.0
May 2009FairSatisfactoryGoodSatisfactory1137096.0
May 2008FairSatisfactoryGoodSatisfactory1137096.0
May 2006FairSatisfactoryGoodSatisfactory1137096.0
May 2004FairSatisfactoryGoodSatisfactory1137096.0
May 2002FairSatisfactoryGoodGood1137092.0
May 2000FairSatisfactoryGoodGood1137096.0
October 1999GoodGoodGoodGood1137088.0
August 1998PoorPoorSeriousPoor1137047.0
June 1997PoorFairPoorFair1137066.0
August 1994FairSatisfactorySatisfactorySatisfactory1137094.0
August 1992FairGoodGoodSatisfactory1137094.0
June 1990FairSatisfactoryGoodSatisfactory1137094.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,2091,1595000
Reinforced Concrete Decksq. ft.7,0616,65940020
Reinforced Concrete Columneach80800
Reinforced Concrete Abutmentlinear ft.5853500
Reinforced Concrete Pier Caplinear ft.116962000
Strip Seal Jointlinear ft.117117000
Pourable Jointlinear ft.5858000
Movable Bearingeach2525000
Fixed Bearingeach2525000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4844246000