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TIMBER ROAD over NEHALEM RIVER

Map

Coordinates:
+45.80667, -123.28298
45°48'24" N, 123°16'59" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TIMBER ROAD over NEHALEM RIVER
Structure number:01370A307401517
Location:053MISW HWY 47 JCT
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:100.1 ft. [30.5 m]
Total length:182.1 ft. [55.5 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Skew angle:15°
Owner:County Highway Agency [02]
Year built:1973
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:277 [as of 2010]
Truck traffic:20% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:91.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairGoodSatisfactoryGood27791.8
May 2015FairGoodSatisfactoryGood27791.8
May 2013FairGoodGoodSatisfactory27791.8
May 2011FairGoodGoodSatisfactory27791.8
May 2009GoodVery GoodVery GoodVery Good27791.8
January 2009GoodVery GoodVery GoodVery Good27794.3
September 2006GoodVery GoodVery GoodVery Good26694.3
September 2004GoodVery GoodVery GoodVery Good26694.3
September 2002GoodVery GoodVery GoodVery Good25994.3
September 2000GoodVery GoodVery GoodVery Good25194.4
August 1998GoodVery GoodVery GoodVery Good25194.4
May 1996GoodVery GoodVery GoodVery Good25094.4
April 1994GoodVery GoodVery GoodVery Good25094.4
March 1992GoodVery GoodVery GoodVery Good25094.4
January 1990GoodVery GoodVery GoodVery Good22094.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.828824400
Deck
Reinforced Concrete Decksq. ft.6,1886,182600
Wearing Surfacessq. ft.3,64002,73089020
Substructure
Reinforced Concrete Columneach22000
Reinforced Concrete Abutmentlinear ft.6866200
Reinforced Concrete Pier Caplinear ft.6860800
Joints
Other Jointlinear ft.6868000
Bearings
Elastomeric Bearingeach1818000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.364364000