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TAMMANY LN over BITTERROOT CANAL 046

Map

Coordinates:
+46.21436, -114.08160
46°12'52" N, 114°04'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TAMMANY LN over BITTERROOT CANAL 046
Structure number:L41500002+01001
Location:4M SE HAMILTON
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:27.9 ft. [8.5 m]
Total length:58.1 ft. [17.7 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:29.5 ft. [9.0 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1988
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Channel beam [22]
Deck type:Not applicable [N]
Wearing surface:Gravel [8]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2002]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
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 assessed or calculated scour condition. [5]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodGoodGoodGood10098.0
October 2016GoodGoodGoodGood10098.0
October 2014GoodGoodGoodGood100100.0
November 2012GoodGoodGoodGood10089.0
October 2010GoodGoodGoodGood10089.0
March 2010GoodGoodGoodGood10089.0
January 2008GoodGoodGoodGood10090.0
February 2006GoodVery GoodGoodVery Good10090.0
March 2004GoodVery GoodGoodVery Good10090.0
April 2002GoodVery GoodGoodVery Good10090.0
April 2000GoodVery GoodGoodVery Good10089.0
June 1998GoodVery GoodGoodVery Good10089.0
March 1996GoodVery GoodGoodVery Good10087.0
March 1994GoodVery GoodGoodVery Good3197.0
October 1991GoodVery GoodVery GoodVery Good3197.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.387386100
Deck
Reinforced Concrete Top Flangesq. ft.1,7111,711000
Substructure
Reinforced Concrete Pier Walllinear ft.3303210
Reinforced Concrete Abutmentlinear ft.8208200
Reinforced Concrete Pier Caplinear ft.3333000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.115833200
Steel Protective Coatingsq. ft.3453130032