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Olson Rd. over CLATSKANIE RIVER

Map

Coordinates:
+46.09935, -123.18736
46°05'58" N, 123°11'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Olson Rd. over CLATSKANIE RIVER
Structure number:13779A405200017
Location:010 MI S CITY OF CLATSKAN
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:96.1 ft. [29.3 m]
Total length:97.1 ft. [29.6 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:24.3 ft. [7.4 m]
Owner:County Highway Agency [02]
Year built:1977
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
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:229 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:52.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodGoodGoodGood22952.5
May 2015GoodGoodGoodGood22952.5
May 2013GoodGoodGoodGood22952.5
July 2011GoodGoodGoodVery Good22952.5
June 2009GoodGoodGoodVery Good22952.5
January 2009GoodGoodGoodVery Good22953.5
September 2006GoodGoodGoodVery Good22053.6
September 2004GoodGoodGoodVery Good22053.4
October 2002GoodGoodGoodVery Good22054.4
September 2000GoodVery GoodGoodVery Good21054.6
September 1998GoodVery GoodGoodVery Good20080.9
May 1996GoodVery GoodGoodVery Good20081.9
April 1994GoodVery GoodGoodVery Good20081.3
March 1992GoodGoodGoodGood20081.3
January 1990GoodGoodVery GoodVery Good14078.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.3843622200
Deck
Reinforced Concrete Top Flangesq. ft.2,3472,347000
Wearing Surfacessq. ft.2,3472,10724000
Substructure
Reinforced Concrete Abutmentlinear ft.4847100
Bearings
Elastomeric Bearingeach88000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.188186200
Steel Protective Coatingsq. ft.1,16601,16600