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HWY 1W SB over TUALATIN RIVER

Map

Coordinates:
+45.39404, -122.79935
45°23'39" N, 122°47'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY 1W SB over TUALATIN RIVER
Structure number:01417S01W 01220
Location:0.5 MI S OF KING CITY CC
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:149.9 ft. [45.7 m]
Total length:513.5 ft. [156.5 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:39.4 ft. [12.0 m]
Owner:State Highway Agency [01]
Year built:1929
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Truss - Deck [09]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,400 [as of 2017]
Truck traffic:3% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 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:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:54.8
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,630,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairFairSatisfactorySatisfactory1540054.8
February 2016FairFairSatisfactorySatisfactory2940054.8
February 2014FairFairSatisfactorySatisfactory2035960.2
February 2012FairFairSatisfactorySatisfactory2035960.2
July 2009FairFairSatisfactorySatisfactory2035960.2
July 2007FairFairSatisfactorySatisfactory1957062.2
July 2005FairFairSatisfactoryFair1957052.2
July 2003FairSatisfactorySatisfactorySatisfactory1957061.9
February 2002GoodGoodGoodGood1900059.9
February 2000GoodGoodGoodGood1860059.9
February 1998GoodGoodGoodGood1680059.9
February 1996GoodGoodGoodGood1272558.2
February 1994GoodGoodGoodGood1150058.2
February 1992GoodGoodGoodGood1150056.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,80001,4343660
Steel Stringerlinear ft.750750000
Steel Protective Coatingsq. ft.3,9863,986000
Reinforced Concrete Stringerlinear ft.72066136230
Deck
Reinforced Concrete Decksq. ft.5,9002,6072,4938000
Wearing Surfacessq. ft.4,0504,045050
Superstructure
Steel Trusslinear ft.300292080
Steel Protective Coatingsq. ft.2,7562,7411500
Steel Floor Beamlinear ft.31019701130
Steel Protective Coatingsq. ft.2,6792,6691000
Reinforced Concrete Floor Beamlinear ft.22217240100
Deck
Reinforced Concrete Top Flangesq. ft.14,2919,8504,0773640
Wearing Surfacessq. ft.9,8109,810000
Superstructure
Steel Gusset Plateeach60440160
Steel Protective Coatingsq. ft.2728019200
Substructure
Reinforced Concrete Columneach2695120
Reinforced Concrete Abutmentlinear ft.79482380
Reinforced Concrete Pier Caplinear ft.35423246760
Joints
Other Jointlinear ft.236236000
Bearings
Movable Bearingeach1212000
Steel Protective Coatingsq. ft.33000
Fixed Bearingeach20020
Steel Protective Coatingsq. ft.33000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,0271,027000
Steel Protective Coatingsq. ft.6,3256,2854000