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E. 12TH STREET over BLACK CANYON CANAL

Map

Coordinates:
+43.86000, -116.46278
43°51'36" N, 116°27'46" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:E. 12TH STREET over BLACK CANYON CANAL
Structure number:000000000028125
Location:1.1 S. 1.9 E. EMMETT
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:69.9 ft. [21.3 m]
Total length:70.9 ft. [21.6 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Skew angle:43°
Owner:County Highway Agency [02]
Year built:1955
Year reconstructed:1980
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:96.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairGoodSatisfactoryGood10096.2
October 2015FairGoodSatisfactoryGood10096.2
October 2013FairGoodSatisfactoryGood10096.2
October 2011FairGoodSatisfactoryGood10096.2
October 2009FairGoodSatisfactoryGood10096.2
October 2007GoodGoodGoodGood10095.2
October 2005GoodGoodGoodGood10095.2
October 2003GoodGoodGoodGood10095.2
October 2001GoodGoodGoodGood10095.2
October 1999GoodGoodGoodGood10095.2
October 1997GoodGoodGoodGood10095.2
October 1995GoodGoodGoodGood10095.2
October 1994GoodGoodGoodGood10095.2
October 1992GoodGoodGoodGood10095.2
October 1990GoodGoodGoodGood10096.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2791849500
Deck
Reinforced Concrete Decksq. ft.1,7041,704000
Wearing Surfacessq. ft.1,56201,56200
Substructure
Reinforced Concrete Abutmentlinear ft.112595300
Bearings
Elastomeric Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1419423240