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SR 401 over NASELLE RIVER OVERFLOW

Map

Coordinates:
+46.36942, -123.80802
46°22'10" N, 123°48'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 401 over NASELLE RIVER OVERFLOW
Structure number:0007360A0000000
Location:11.6 N JCT US 101
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:27.9 ft. [8.5 m]
Total length:200.1 ft. [61.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:8
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:2,933 [as of 2016]
Truck traffic:15% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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: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:75.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,200,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018PoorPoorSatisfactoryGood293375.0
August 2016PoorPoorSatisfactoryGood273176.2
November 2014PoorPoorSatisfactoryGood273176.2
November 2012FairSatisfactorySatisfactoryGood297778.1
November 2010FairSatisfactorySatisfactoryGood299578.1
October 2008FairSatisfactorySatisfactoryGood299578.1
October 2006FairSatisfactorySatisfactoryGood266980.8
November 2004GoodGoodGoodGood266980.8
September 2002GoodGoodGoodGood266980.8
August 2000GoodGoodGoodGood266981.8
June 1998GoodGoodGoodGood266981.8
December 1996GoodGoodGoodGood12001966.0
November 1994GoodGoodGoodGood266981.8
March 1992FairSatisfactorySatisfactoryGood139083.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Deck
Reinforced Concrete Top Flangesq. ft.5,6005,42217350
Substructure
Prestressed Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.7272000
Prestressed Concrete Pileeach3433010
Reinforced Concrete Pier Caplinear ft.259258010
Joints
Pourable Jointlinear ft.5600056
Open Jointlinear ft.2802800
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.400400000
Deck
Reinforced Concrete Slabsq. ft.5,6005,598020