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COOK-UNDERWOOD RD over LITTLE WHITE SALMON RIVE

Map

Coordinates:
+45.76417, -121.63000
45°45'51" N, 121°37'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COOK-UNDERWOOD RD over LITTLE WHITE SALMON RIVE
Structure number:081467000000000
Location:5.60 NE JCT SR 14
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:70.9 ft. [21.6 m]
Total length:131.9 ft. [40.2 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1957
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete continuous [2]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:250 [as of 2015]
Truck traffic:31% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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 minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:90.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairGoodGoodSatisfactory25090.9
July 2015FairGoodGoodSatisfactory25090.9
August 2013FairGoodGoodSatisfactory31086.4
August 2011FairGoodGoodSatisfactory31086.4
November 2009FairGoodGoodSatisfactory31086.4
September 2008FairGoodGoodSatisfactory34086.4
September 2006FairGoodGoodSatisfactory34086.4
July 2004FairGoodGoodSatisfactory34086.4
July 2002FairGoodGoodSatisfactory34086.4
September 2000FairGoodGoodSatisfactory34087.4
August 1998FairGoodVery GoodSatisfactory34087.4
July 1996GoodGoodVery GoodVery Good40087.9
June 1994GoodGoodVery GoodVery Good40087.9
March 1993GoodGoodVery GoodVery Good40087.9
June 1992GoodGoodVery GoodVery Good40087.9