US-12 over M-10 SB


+42.33160, -83.06116
42°19'54" N, 83°03'40" 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:15.1 ft. [4.6 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]
Operating rating:107.0 tons [97.3 metric tons]
Inventory rating:64.2 tons [58.4 metric tons]
Sufficiency rating:75.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201675.3FairSatisfactorySatisfactorySatisfactoryFO9034
June 201475.3FairSatisfactorySatisfactorySatisfactoryFO9034
June 201275.3FairSatisfactorySatisfactorySatisfactoryFO9034
July 201075.3FairSatisfactoryGoodSatisfactoryFO9034
July 200872.3FairGoodGoodSatisfactoryFO9034
July 200672.3FairGoodVery GoodSatisfactoryFO8759
July 200470.8Fair-Very GoodSatisfactory-16400
July 200270.8FairVery GoodVery GoodSatisfactory-16400
July 200070.8GoodVery GoodVery GoodGood-16400
August 19983.0GoodVery GoodGood--16400
June 199692.0GoodVery GoodVery GoodVery Good-20000
July 199477.1PoorPoorGoodFairSD20000
September 199279.3FairFairGoodFairFO20000
August 199062.1PoorFairVery GoodPoorSD20000