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MARSHLAND DIST 504 over WESTPORT SLOUGH

Map

Coordinates:
+46.11952, -123.28098
46°07'10" N, 123°16'52" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MARSHLAND DIST 504 over WESTPORT SLOUGH
Structure number:17475 412700002
Location:040 MI W CLATSKANIE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:64.0 ft. [19.5 m]
Total length:191.9 ft. [58.5 m]
Roadway width between curbs:23.3 ft. [7.1 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:County Highway Agency [02]
Year built:1995
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Slab [01]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:483 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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 minimum criteria [6]
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:85.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodVery GoodVery GoodVery Good48385.3
May 2015GoodVery GoodVery GoodVery Good48384.2
May 2013GoodVery GoodVery GoodVery Good48384.2
July 2011GoodVery GoodVery GoodVery Good48384.2
June 2009GoodVery GoodVery GoodVery Good48384.2
January 2009GoodVery GoodVery GoodVery Good48386.2
September 2006GoodVery GoodVery GoodVery Good46486.2
September 2004GoodVery GoodVery GoodVery Good46486.2
September 2002GoodVery GoodVery GoodVery Good45086.2
September 2000GoodVery GoodVery GoodVery Good45086.2
September 1998GoodExcellentExcellentExcellent45086.2
May 1996GoodExcellentExcellentExcellent45086.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Deck
Prestressed Concrete Decksq. ft.4,5894,589000
Wearing Surfacessq. ft.4,5894,589000
Substructure
Reinforced Concrete Abutmentlinear ft.9696000
Steel Pileeach1616000
Steel Protective Coatingsq. ft.3,2123,208004
Reinforced Concrete Pier Caplinear ft.4848000
Joints
Other Jointlinear ft.4804800
Bearings
Elastomeric Bearingeach7272000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2820272100
Steel Protective Coatingsq. ft.1,7491,31243700