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HAMILTON HEIGHTS R over BITTERROOT CANAL 057

Map

Coordinates:
+46.27681, -114.05505
46°16'37" N, 114°03'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HAMILTON HEIGHTS R over BITTERROOT CANAL 057
Structure number:L41464000+03001
Location:3M SE CORVALLIS
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:55.1 ft. [16.8 m]
Total length:57.1 ft. [17.4 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Skew angle:25°
Owner:County Highway Agency [02]
Year built:1992
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:Tee beam [04]
Deck type:Not applicable [N]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 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:Equal to present minimum criteria [6]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:94.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018GoodGoodGoodGood10094.1
March 2014GoodGoodGoodGood10094.1
March 2010GoodGoodGoodGood10094.1
February 2006GoodVery GoodVery GoodVery Good10094.1
April 2002GoodVery GoodVery GoodVery Good10094.1
June 1998GoodVery GoodVery GoodVery Good10094.1
March 1996GoodVery GoodVery GoodVery Good10094.1
March 1994GoodVery GoodVery GoodVery Good9694.3
October 1991FairFairSatisfactorySatisfactory3179.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.285285000
Deck
Reinforced Concrete Top Flangesq. ft.1,5071,507000
Wearing Surfacessq. ft.1,5071,507000
Substructure
Reinforced Concrete Abutmentlinear ft.7272000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.115853000
Steel Protective Coatingsq. ft.4033730030