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DYSON LANE over MID FK FEATHER RIV OVRFL

Map

Coordinates:
+39.76278, -120.33698
39°45'46" N, 120°20'13" 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:09C0001
Location:2.4 MI E BCKWRTH-CALPN RD
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:100.1 ft. [30.5 m]
Total length:285.1 ft. [86.9 m]
Roadway width between curbs:12.5 ft. [3.8 m]
Deck width edge-to-edge:13.8 ft. [4.2 m]
Vertical clearance above deck:14.8 ft. [4.5 m]
Owner:County Highway Agency [02]
Year built:1908
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Steel continuous [4]
Main span design:Truss - Thru [10]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:40 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
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 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:25.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,402,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairFairFairFair4025.5
September 2016FairFairFairFair4025.5
October 2015FairSatisfactorySatisfactorySatisfactory17033.9
September 2014GoodVery GoodVery GoodVery Good17033.9
September 2012PoorFairSeriousFair17018.0
October 2010PoorFairPoorFair17018.0
August 2009PoorFairPoorFair17018.0
September 2007PoorFairPoorFair17018.0
September 2005PoorFairPoorFair17018.0
June 2003PoorFairPoorFair17018.0
June 2001PoorFairPoorFair17018.0
August 1999PoorSatisfactoryPoorFair17019.4
September 1997PoorSatisfactoryFairPoor17019.4
September 1995FairFairFairFair17020.2
November 1993FairFairFairFair17020.2
May 1990FairFairFairFair17020.2