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DYSON LANE over MID FK FEATHER RIV OVRFL

Map

Coordinates:
+39.76278, -120.33742
39°45'46" N, 120°20'15" 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:09C0080
Location:2.30 MI E BCKWTH-CLPIN RD
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:19.0 ft. [5.8 m]
Total length:21.0 ft. [6.4 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]
Main span material:Concrete [1]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:45 [as of 2016]
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 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:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:70.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairFairGoodFair4570.0
September 2016FairFairGoodFair4570.0
September 2014FairGoodGoodSatisfactory2282.1
September 2012FairGoodFairFair2277.2
October 2010FairGoodFairFair2277.2
August 2009FairGoodFairFair2277.2
September 2007FairGoodFairFair2277.2
September 2005FairGoodFairFair2277.2
June 2003FairGoodFairFair2277.2
June 2001FairGoodFairFair2277.2
August 1999PoorGoodFairPoor2261.2
May 1997FairSatisfactoryFairSatisfactory2277.2
September 1995FairSatisfactorySatisfactorySatisfactory2288.0
September 1993FairSatisfactorySatisfactorySatisfactory2288.0
July 1991FairSatisfactorySatisfactorySatisfactory2288.0