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US 12 over FLAGSTAFF CREEK

Map

Coordinates:
+46.55415, -110.48533
46°33'15" N, 110°29'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 12 over FLAGSTAFF CREEK
Structure number:P00014066+00971
Location:2M E CHECKERBOARD
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:115.2 ft. [35.1 m]
Total length:115.2 ft. [35.1 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:2012
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Prestressed concrete [5]
Main span 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: November 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:390 [as of 2015]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:91.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2016FairSatisfactoryVery GoodVery Good39091.4
November 2014GoodVery GoodVery GoodVery Good29092.3
November 2012GoodVery GoodVery GoodVery Good29092.3
August 2011FairSatisfactoryGoodSatisfactory29083.7
July 2009FairSatisfactoryGoodSatisfactory28083.8
July 2007FairSatisfactoryGoodSatisfactory35082.1
June 2005FairSatisfactoryGoodSatisfactory36078.3
May 2003FairSatisfactoryGoodSatisfactory39078.0
January 2001FairGoodGoodSatisfactory71074.6
February 1999FairGoodGoodSatisfactory33078.7
December 1996FairGoodGoodSatisfactory29279.1
November 1994FairGoodGoodSatisfactory26678.0
October 1992FairVery GoodGoodSatisfactory29471.6
September 1990FairVery GoodGoodFair28661.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.459459000
Deck
Reinforced Concrete Decksq. ft.4,0363,76627000
Substructure
Reinforced Concrete Abutmentlinear ft.9595000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.230023000
Steel Protective Coatingsq. ft.906897009