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US-12 over I-96

Map

Coordinates:
+42.33146, -83.08685
42°19'53" N, 83°05'13" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-12 over I-96
Structure number:000000000011753
Old structure number:82182194000S240 (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:72.5 ft. [22.1 m]
Total length:254.6 ft. [77.6 m]
Roadway width between curbs:94.2 ft. [28.7 m]
Deck width edge-to-edge:113.2 ft. [34.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:2005
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:5
Main spans material:Steel continuous [4]
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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,831 [as of 2007]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:75.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016FairVery GoodSatisfactoryGood1183175.0
May 2014FairVery GoodSatisfactoryGood1183175.0
May 2012FairVery GoodSatisfactoryGood1183174.0
June 2010FairVery GoodSatisfactoryGood1183174.0
November 2009FairVery GoodSatisfactoryGood1183174.0
December 2007FairVery GoodSatisfactoryGood1265774.0
December 2005FairExcellentSatisfactorySatisfactory1265774.0
August 2004PoorPoorFairSerious1200032.0
November 2003PoorPoorFairSerious1200032.0
February 2003PoorPoorFairSerious1200032.0
October 2001PoorPoorFairSerious1200032.0
January 2001PoorPoorFairSerious1200032.0
August 1999PoorFairGoodSerious1200032.0
November 1998PoorFairGoodSerious1200032.0
June 1997PoorFairGoodPoor4610049.0
August 1994PoorSatisfactoryGoodPoor4610048.0
July 1992PoorGoodGoodPoor4610048.0
June 1990PoorSatisfactoryVery GoodPoor4610048.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.13,26113,261000
Deck
Reinforced Concrete Decksq. ft.284,232284,232000
Superstructure
Steel Pin or Pin & Hangar Assemblyeach3232000
Substructure
Reinforced Concrete Columneach3230200
Reinforced Concrete Abutmentlinear ft.755755000
Reinforced Concrete Pier Caplinear ft.1,5061,506000
Joints
Strip Seal Jointlinear ft.1,2301,230000
Pourable Jointlinear ft.1,5751,575000
Bearings
Movable Bearingeach4848000
Fixed Bearingeach4848000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,6571,657000