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HIGHLAND LANE over IRRIGATION CANAL

Map

Coordinates:
+44.53478, -121.17736
44°32'05" N, 121°10'38" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HIGHLAND LANE over IRRIGATION CANAL
Structure number:31C46 000
Location:WEST OF HWY 97
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:23.0 ft. [7.0 m]
Total length:24.9 ft. [7.6 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1955
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:199 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Fair [5 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:80.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018FairFairSatisfactoryGood19980.7
November 2016FairFairSatisfactoryGood19980.7
November 2014FairFairSatisfactoryGood19975.7
November 2012FairFairGoodGood19975.7
November 2010FairFairGoodGood19975.7
October 2008FairSatisfactoryGoodGood19976.7
November 2006FairSatisfactoryGoodGood18576.7
October 2004GoodGoodGoodGood18575.4
October 2002GoodGoodGoodGood18075.4
December 2000GoodGoodGoodGood18075.4
November 1998FairSatisfactoryGoodGood18075.4
November 1996FairSatisfactoryGoodGood18064.1
October 1994FairSatisfactoryGoodGood18064.1
September 1992FairSatisfactoryGoodGood18080.0
September 1990GoodGoodGoodGood18088.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.37522115400
Substructure
Reinforced Concrete Abutmentlinear ft.5151000
Joints
Other Jointlinear ft.4904900
Deck
Timber Decksq. ft.615240300750
Wearing Surfacessq. ft.61541520000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.50401000
Steel Protective Coatingsq. ft.150150000