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US-12 over M-10 SB

Map

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

Facts

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)
Location:IN DETROIT
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: June 2016

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
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, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.4,3044,304000
Deck
Reinforced Concrete Decksq. ft.86,20884,1632,04500
Substructure
Reinforced Concrete Abutmentlinear ft.9658996600
Concrete Protective Coatingsq. ft.47,14646,19994700
Joints
Pourable Jointlinear ft.1,018814138660
Bearings
Elastomeric Bearingeach40301000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.43026616400
Concrete Protective Coatingsq. ft.7,0505,6401,41000