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SCAPPOOSE-VERNONIA over EAST FORK NEHALEM RIVER

Map

Coordinates:
+45.87978, -123.13358
45°52'47" N, 123°08'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SCAPPOOSE-VERNONIA over EAST FORK NEHALEM RIVER
Structure number:13686A306900219
Location:022 M SE JCT HWY47/FAS744
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:24.9 ft. [7.6 m]
Total length:77.1 ft. [23.5 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:County Highway Agency [02]
Year built:1952
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Poor
Status:Open, would be posted or closed except for temporary shoring [D]
Average daily traffic:729 [as of 2010]
Truck traffic:20% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:29.6
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$395,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018PoorFairFairSerious72929.6
May 2017PoorFairFairSerious72929.6
May 2016PoorFairFairSerious72929.6
May 2015PoorFairFairSerious72929.6
May 2013FairSatisfactoryFairFair72964.5
May 2011FairSatisfactoryFairFair72949.5
May 2009FairSatisfactoryFairSatisfactory72949.5
November 2008FairSatisfactorySatisfactorySatisfactory72974.1
September 2006FairSatisfactorySatisfactorySatisfactory70174.2
September 2004FairGoodGoodFair70163.4
September 2002FairGoodGoodFair70163.4
September 2000FairVery GoodGoodSatisfactory67074.9
August 1998FairVery GoodGoodSatisfactory65075.0
May 1996FairVery GoodGoodFair65064.6
April 1994FairVery GoodGoodSatisfactory65073.4
March 1992FairVery GoodGoodSatisfactory65074.4
January 1990FairVery GoodGoodSatisfactory60074.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.3852958910
Deck
Reinforced Concrete Top Flangesq. ft.2,4722,463630
Wearing Surfacessq. ft.2,4722,31801540
Substructure
Reinforced Concrete Abutmentlinear ft.6460400
Timber Pileeach207724
Reinforced Concrete Pier Caplinear ft.6455900
Joints
Other Jointlinear ft.6464000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.154149500