M-102 (8 MILE RD) over M-10 & RAMPS


+42.44479, -83.20051
42°26'41" N, 83°12'02" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:M-102 (8 MILE RD) over M-10 & RAMPS
Structure number:000000000011467
Old structure number:82182112000S348 (from 1992 edition)
Purpose:Carries highway overpass (third level) over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:212.3 ft. [64.7 m]
Total length:1838.3 ft. [560.3 m]
Roadway width between curbs:87.9 ft. [26.8 m]
Deck width edge-to-edge:92.5 ft. [28.2 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:2009
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 continuous [4]
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: August 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:38,892 [as of 2007]
Truck traffic:3% 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:Better than present minimum criteria [7]
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]
Sufficiency rating:93.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018GoodGoodGoodGood3889293.0
August 2016GoodVery GoodGoodGood3889293.0
August 2014FairVery GoodSatisfactoryVery Good3889293.0
August 2012FairVery GoodSatisfactoryVery Good3889293.0
August 2010FairExcellentSatisfactoryVery Good3889293.0
August 2008PoorPoorSatisfactoryPoor3889263.0
December 2006PoorPoorSatisfactoryFair7972478.0
September 2004FairSatisfactorySatisfactorySatisfactory6500092.0
September 2002FairSatisfactorySatisfactoryFair6500081.0
September 2000FairSatisfactorySatisfactorySatisfactory6500092.0
August 1998FairSatisfactorySatisfactorySatisfactory6500092.0
April 1996PoorFairPoorFair4810063.0
August 1994FairGoodVery GoodFair4810080.0
November 1992PoorPoorPoorFair4810061.0
October 1990PoorFairPoorFair4810063.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.22,06122,061000
Steel Protective Coatingsq. ft.672,74244,880624,2623,6000
Reinforced Concrete Decksq. ft.170,052110,05260,00000
Steel Pin or Pin & Hangar Assemblyeach168016800
Steel Protective Coatingsq. ft.336033600
Reinforced Concrete Columneach84741000
Reinforced Concrete Abutmentlinear ft.18510060250
Reinforced Concrete Pier Caplinear ft.1,2951,19590100
Strip Seal Jointlinear ft.971971000
Pourable Jointlinear ft.1851652000
Assembly with Sealeach139139000
Movable Bearingeach8484000
Steel Protective Coatingsq. ft.8408400
Fixed Bearingeach8484000
Steel Protective Coatingsq. ft.84681150
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5,5155,515000