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PATIT ROAD over PATIT CREEK

Columbia County, Washington

Map

Coordinates:
+46.34102, -117.81389
46°20'28" N, 117°48'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PATIT ROAD over PATIT CREEK
Structure number:081990000000000
Location:0.2 E JCT 9132
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:23.0 ft. [7.0 m]
Total length:24.0 ft. [7.3 m]
Roadway width between curbs:27.2 ft. [8.3 m]
Deck width edge-to-edge:28.5 ft. [8.7 m]
Skew angle:35°
Owner:County Highway Agency [02]
Year built:1971
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:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:275 [as of 2014]
Truck traffic:15% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:78.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactorySatisfactoryGood27578.3
October 2015FairSatisfactorySatisfactoryGood27586.0
May 2014FairSatisfactorySatisfactoryGood27586.0
May 2012FairSatisfactorySatisfactoryGood27586.0
May 2010FairSatisfactorySatisfactoryGood27586.0
August 2008FairSatisfactorySatisfactoryGood27586.0
June 2006FairSatisfactoryGoodSatisfactory10086.8
April 2004FairSatisfactoryGoodGood10086.8
March 2002FairSatisfactoryGoodGood10086.8
March 2000FairSatisfactoryGoodGood10085.3
February 1998FairSatisfactoryGoodGood10085.3
April 1995GoodGoodGoodGood10085.3
April 1993GoodGoodGoodGood10085.3
March 1990GoodVery GoodVery GoodVery Good5076.2