US-12 over M-10 SB


+42.33155, -83.06188
42°19'54" N, 83°03'43" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-12 over M-10 SB
Structure number:000000000011401
Old structure number:82182111000S142 (from 1992 edition)
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:65.6 ft. [20.0 m]
Total length:65.6 ft. [20.0 m]
Roadway width between curbs:89.9 ft. [27.4 m]
Deck width edge-to-edge:122.1 ft. [37.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:34°
Owner:State Highway Agency [01]
Year built:1954
Year reconstructed:1997
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,034 [as of 2007]
Truck traffic:13% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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:75.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairSatisfactorySatisfactorySatisfactory903475.3
June 2016FairSatisfactorySatisfactorySatisfactory903475.3
June 2014FairSatisfactorySatisfactorySatisfactory903475.3
June 2012FairSatisfactorySatisfactorySatisfactory903475.3
July 2010FairSatisfactoryGoodSatisfactory903475.3
July 2008FairGoodGoodSatisfactory903472.3
July 2006FairGoodVery GoodSatisfactory875972.3
July 2004Fair-Very GoodSatisfactory1640070.8
July 2002FairVery GoodVery GoodSatisfactory1640070.8
July 2000GoodVery GoodVery GoodGood1640070.8
August 1998GoodVery GoodGood-164003.0
June 1996GoodVery GoodVery GoodVery Good2000092.0
July 1994PoorPoorGoodFair2000077.1
September 1992FairFairGoodFair2000079.3
August 1990PoorFairVery GoodPoor2000062.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,3121,312000
Reinforced Concrete Decksq. ft.8,0097,81919000
Reinforced Concrete Abutmentlinear ft.2942742000
Concrete Protective Coatingsq. ft.4,3804,2928800
Pourable Jointlinear ft.31024842200
Elastomeric Bearingeach40301000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.131815000
Concrete Protective Coatingsq. ft.65552413100