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NORRIS LANE over IRRIGATION CANAL

Map

Coordinates:
+44.44825, -121.20733
44°26'54" N, 121°12'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NORRIS LANE over IRRIGATION CANAL
Structure number:31C48 726 00039
Location:0.4 MI W OF HWY 97
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:28.9 ft. [8.8 m]
Total length:116.1 ft. [35.4 m]
Roadway width between curbs:23.0 ft. [7.0 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Skew angle:54°
Owner:County Highway Agency [02]
Year built:1950
Year reconstructed:1970
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:4
Main spans material:Wood or timber [7]
Main spans 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:Poor
Status:Open, no restriction [A]
Average daily traffic:33 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 assessed or calculated scour condition. [5]
Sufficiency rating:63.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018PoorSatisfactoryPoorSatisfactory3363.0
November 2016PoorSatisfactoryPoorSatisfactory3363.0
November 2014PoorGoodPoorGood3363.0
November 2012PoorGoodPoorGood3363.0
November 2010FairGoodFairGood3379.0
October 2008PoorGoodPoorGood3363.0
November 2006PoorGoodPoorGood3163.0
October 2004PoorGoodPoorGood3162.7
October 2002PoorGoodPoorGood3062.7
December 2000FairVery GoodSatisfactoryGood3089.7
November 1998FairVery GoodSatisfactoryGood3089.7
November 1996FairVery GoodSatisfactoryGood3075.5
October 1994FairVery GoodSatisfactoryGood3075.5
October 1992PoorSeriousSatisfactoryGood3088.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.1,7403851,2481025
Substructure
Reinforced Concrete Pier Walllinear ft.122012200
Reinforced Concrete Abutmentlinear ft.82463600
Joints
Other Jointlinear ft.8208200
Deck
Timber Decksq. ft.2,7842,62116300
Wearing Surfacessq. ft.2,7841,7838002001
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2322221000
Steel Protective Coatingsq. ft.696694200