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GUALALA ROAD over NORTH FORK GUALALA RIVER

Map

Coordinates:
+38.77910, -123.49950
38°46'45" N, 123°29'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:GUALALA ROAD over NORTH FORK GUALALA RIVER
Structure number:10C0046
Location:2 MI E JCT SR 1
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:129.9 ft. [39.6 m]
Total length:187.0 ft. [57.0 m]
Roadway width between curbs:11.2 ft. [3.4 m]
Deck width edge-to-edge:12.8 ft. [3.9 m]
Vertical clearance above deck:19.4 ft. [5.9 m]
Owner:County Highway Agency [02]
Year built:1940
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Posted for other load-capacity restriction [R]
Average daily traffic:97 [as of 2011]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:27.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$803,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017PoorFairFairPoor9727.1
June 2015FairGoodGoodFair9746.4
June 2013FairSatisfactorySatisfactoryFair9744.6
May 2011FairGoodGoodSatisfactory9742.2
September 2009FairGoodGoodSatisfactory8142.5
June 2007FairGoodGoodSatisfactory8142.5
March 2006GoodGoodGoodGood8142.5
September 2005GoodGoodGoodGood8142.5
June 2003FairGoodFairFair8145.0
October 2001FairGoodFairFair8145.0
September 1999FairGoodFairFair8145.0
July 1997FairGoodFairFair8145.0
November 1995FairGoodSatisfactorySatisfactory8142.6
July 1993FairGoodSatisfactorySatisfactory8142.6
November 1990FairGoodSatisfactorySatisfactory15043.6