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WILLOW CR. ROAD over WILLOW CREEK

Columbia County, Washington

Map

Coordinates:
+46.43903, -117.87092
46°26'21" N, 117°52'15" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WILLOW CR. ROAD over WILLOW CREEK
Structure number:081604000000000
Location:3.9 E JCT SR 12
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:28.9 ft. [8.8 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.3 ft. [7.7 m]
Skew angle:25°
Owner:County Highway Agency [02]
Year built:1967
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Gravel [8]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:35 [as of 2014]
Truck traffic:20% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:93.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairFairSatisfactorySatisfactory3593.4
October 2016FairFairSatisfactorySatisfactory3592.9
October 2014FairFairSatisfactorySatisfactory3592.8
October 2012FairFairSatisfactorySatisfactory3592.8
August 2011FairFairSatisfactorySatisfactory3592.8
August 2009FairFairSatisfactoryGood3592.8
August 2007FairFairSatisfactoryGood2592.8
July 2005FairFairSatisfactoryGood2591.8
June 2003FairFairSatisfactoryGood2591.8
March 2001GoodGoodGoodGood2591.9
December 1998GoodGoodGoodGood2591.9
June 1996GoodGoodGoodGood2591.9
November 1993GoodGoodGoodGood2591.9
April 1993GoodGoodGoodGood2590.9
March 1990GoodVery GoodVery GoodVery Good2581.8