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SR 4 over KLINTS SLOUGH

Map

Coordinates:
+46.35792, -123.56314
46°21'29" N, 123°33'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 4 over KLINTS SLOUGH
Structure number:0002331D0000000
Location:14.8 E JCT SR 401
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:17.1 ft. [5.2 m]
Total length:206.0 ft. [62.8 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:30.5 ft. [9.3 m]
Owner:State Highway Agency [01]
Year built:1938
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:12
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,198 [as of 2016]
Truck traffic:15% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:51.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,472,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairSatisfactorySatisfactoryFair119851.2
August 2015FairSatisfactorySatisfactoryFair114549.8
August 2013FairSatisfactorySatisfactoryFair114549.8
August 2011FairSatisfactorySatisfactoryFair114749.8
August 2009FairSatisfactorySatisfactoryFair164149.8
August 2007FairSatisfactorySatisfactoryFair142849.8
November 2005FairSatisfactorySatisfactoryFair142849.8
September 2003FairSatisfactorySatisfactoryFair142849.8
September 2002FairSatisfactorySatisfactoryFair142849.8
July 2001FairSatisfactorySatisfactoryFair142848.8
August 2000FairSatisfactorySatisfactoryFair142848.8
June 1998FairSatisfactorySatisfactorySatisfactory176560.8
July 1997FairSatisfactorySatisfactorySatisfactory176559.9
November 1994FairSatisfactoryGoodSatisfactory176555.5
November 1992FairSatisfactoryGoodSatisfactory167546.5
October 1990FairGoodGoodSatisfactory167546.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.3,2963,296000
Deck
Reinforced Concrete Decksq. ft.4,9444,944000
Substructure
Reinforced Concrete Abutmentlinear ft.8282000
Timber Pileeach6561220
Timber Pier Caplinear ft.396392040
Joints
Pourable Jointlinear ft.4804800
Open Jointlinear ft.396039600
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.412412000
Reinforced Concrete Bridge Raillinear ft.412412000