+46.97537, -123.87334
46°58'31" N, 123°52'24" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 101 over HOQUIAM RIVER
Structure number:0001084A0000000
Location:3.3 N JCT US 12
Purpose:Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:200.1 ft. [61.0 m]
Total length:1980.1 ft. [603.5 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:25.6 ft. [7.8 m]
Vertical clearance above deck:16.4 ft. [5.0 m]
Vertical clearance below bridge:98.4 ft. [30.0 m]
Owner:State Highway Agency [01]
Year built:1928
Year reconstructed:1948
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Movable - Bascule [16]
Deck type:Open Grating [3]
Wearing surface:Other [9]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:12,984 [as of 2012]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:In place but in a deteriorated condition [3]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:47.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$29,304,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactoryFairSatisfactory1298447.1
May 2015FairSatisfactoryFairSatisfactory1298446.8
May 2013FairSatisfactoryFairSatisfactory1319946.7
May 2011FairFairFairFair1319945.7
May 2009FairFairFair-136972.0
September 2007PoorFairPoorFair78802.0
August 2005Poor-PoorFair78803.0
April 2004PoorFairPoorFair78802.0
July 2003PoorFairPoorFair78802.0
October 2002PoorFairPoorFair78802.0
October 2001PoorFairPoorFair788025.2
October 2000PoorFairPoorFair780225.2
October 1999PoorSatisfactoryPoorFair780224.5
June 1998FairGoodSatisfactoryFair780241.5
October 1997FairSatisfactorySatisfactoryFair780241.5
March 1996FairSatisfactorySatisfactoryFair780241.9
August 1994PoorSatisfactorySatisfactoryPoor780225.3
November 1993PoorSatisfactorySatisfactoryPoor1230323.5
July 1992PoorSatisfactorySatisfactoryPoor1230323.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.9696000
Reinforced Concrete Girder/Beamlinear ft.3843690150
Steel Stringerlinear ft.4,0153,91501000
Steel Protective Coatingsq. ft.25,7630023,1872,576
Reinforced Concrete Decksq. ft.5,9485,91010028
Steel Trusslinear ft.1,0107309370
Steel Protective Coatingsq. ft.64,8090058,3286,481
Steel Floor Beamlinear ft.7826970850
Steel Protective Coatingsq. ft.5,017004,516501
Reinforced Concrete Floor Beamlinear ft.420420000
Reinforced Concrete Top Flangesq. ft.35,36035,360000
Steel Gusset Plateeach124124000
Steel Columneach1716010
Steel Protective Coatingsq. ft.109009811
Reinforced Concrete Columneach64110
Timber Columneach406397180
Reinforced Concrete Pier Walllinear ft.290284420
Timber Abutmentlinear ft.5105100
Reinforced Concrete Pile Cap/Footinglinear ft.21100
Reinforced Concrete Pileeach61050
Reinforced Concrete Pier Caplinear ft.2,4302,428200
Timber Pier Caplinear ft.2,2801,553712150
Open Grid Decksq. ft.4,0103,9980120
Concrete Filled Grid Decksq. ft.352352000
Pourable Jointlinear ft.220021604
Open Jointlinear ft.26002202020
Assembly without Seal Jointlinear ft.4004000
Elastomeric Bearingeach2222000
Movable Bearingeach106004
Enclosed/Concealed Bearingeach44000
Fixed Bearingeach102080
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,0321,0020300
Reinforced Concrete Bridge Raillinear ft.2,9242,923010
Reinforced Concrete Slabsq. ft.35,36035,359010