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DYSON LANE over MID FK FEATHER RIV OVRFL

Map

Coordinates:
+39.75556, -120.35555
39°45'20" N, 120°21'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:DYSON LANE over MID FK FEATHER RIV OVRFL
Structure number:09C0109
Location:0.8 MI E BCKWRTH-CALPN RD
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:17.1 ft. [5.2 m]
Total length:34.1 ft. [10.4 m]
Roadway width between curbs:15.7 ft. [4.8 m]
Deck width edge-to-edge:16.4 ft. [5.0 m]
Owner:County Highway Agency [02]
Year built:1959
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22 [as of 2016]
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:77.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairGoodFairGood2277.2
September 2016FairGoodFairGood2277.2
September 2014FairVery GoodVery GoodFair2277.2
September 2012PoorFairSatisfactoryCritical2231.1
October 2010PoorFairSatisfactoryCritical2231.1
August 2009PoorFairSatisfactoryCritical2231.1
September 2007PoorFairSatisfactoryCritical2231.1
September 2005PoorFairSatisfactoryCritical2231.1
June 2003PoorFairSatisfactoryCritical2231.1
September 2001PoorFairSatisfactoryCritical2231.1
August 1999FairFairSatisfactoryFair2276.2
May 1997FairFairSatisfactoryFair2276.2
September 1995FairFairFairFair2276.0
September 1993FairFairFairFair2276.0
May 1990FairFairFairFair2276.0