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HWY 1E NB over MOLALLA RIVER

Map

Coordinates:
+45.25537, -122.70788
45°15'19" N, 122°42'28" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HWY 1E NB over MOLALLA RIVER
Structure number:02061 01E 02203
Location:IN CANBY
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:81.4 ft. [24.8 m]
Total length:599.8 ft. [182.8 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Owner:State Highway Agency [01]
Year built:1936
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Truss - Deck [09]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,900 [as of 2017]
Truck traffic:4% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:16.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,380,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018FairFairFairFair1190016.5
August 2017FairFairFairFair2280016.5
August 2015FairFairFairFair1750016.5
August 2013FairFairFairFair1342016.5
August 2011FairFairFairFair1342016.5
August 2009FairFairFairFair1342025.0
August 2007FairFairFairFair1290025.3
July 2005FairFairFairFair1290025.3
August 2003PoorSatisfactoryFairPoor126007.7
August 2001FairSatisfactorySatisfactorySatisfactory1300038.5
August 1999FairSatisfactorySatisfactoryGood1230038.7
August 1997FairSatisfactorySatisfactoryGood1550037.7
August 1995FairFairSatisfactoryGood1550078.5
July 1993FairFairSatisfactoryGood1550078.5
June 1991FairFairSatisfactoryGood900079.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.1,44001,413270
Steel Stringerlinear ft.96076020000
Steel Protective Coatingsq. ft.4,0003,0008002000
Reinforced Concrete Stringerlinear ft.1,2001,1494830
Deck
Reinforced Concrete Decksq. ft.8,0227,507475400
Wearing Surfacessq. ft.6,2406,240000
Superstructure
Steel Trusslinear ft.720460210500
Steel Protective Coatingsq. ft.10,0008,2001,4004000
Steel Floor Beamlinear ft.1,1661,04711900
Steel Protective Coatingsq. ft.5,0003,5001,0005000
Reinforced Concrete Floor Beamlinear ft.210197490
Deck
Reinforced Concrete Top Flangesq. ft.19,39017,9191,0474240
Wearing Surfacessq. ft.9,3609,360000
Superstructure
Steel Gusset Plateeach2882483910
Steel Protective Coatingsq. ft.5003001001000
Substructure
Reinforced Concrete Columneach32141350
Reinforced Concrete Abutmentlinear ft.9190100
Reinforced Concrete Pile Cap/Footinglinear ft.134013400
Reinforced Concrete Pier Caplinear ft.31523069160
Joints
Compression Jointlinear ft.4233432
Other Jointlinear ft.254254000
Bearings
Movable Bearingeach1701700
Steel Protective Coatingsq. ft.9009000
Fixed Bearingeach90900
Steel Protective Coatingsq. ft.9009000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,2101,201090