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TUCANNON ROAD over TUCANNON RIVER

Columbia County, Washington

Map

Coordinates:
+46.39063, -117.69916
46°23'26" N, 117°41'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TUCANNON ROAD over TUCANNON RIVER
Structure number:084422000000000
Location:5.7 SE JCT SR 126
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:98.1 ft. [29.9 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:27.6 ft. [8.4 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Owner:County Highway Agency [02]
Year built:1974
Year reconstructed:1998
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:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:200 [as of 2014]
Truck traffic:15% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:90.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairGoodSatisfactoryGood20090.9
October 2015FairGoodSatisfactoryGood20096.4
May 2014FairGoodSatisfactoryGood20097.4
May 2012FairGoodSatisfactoryGood20094.4
May 2010FairGoodSatisfactoryGood20094.4
August 2008FairGoodSatisfactoryGood20094.4
June 2006FairFairFairGood20082.4
April 2004FairGoodFairGood20083.4
March 2002FairGoodFairSatisfactory20084.4
March 2000GoodGoodGoodGood20092.6
February 1998GoodVery GoodGoodVery Good20092.6
April 1995GoodVery GoodGoodVery Good20093.6
April 1993GoodVery GoodGoodVery Good20093.6
March 1990GoodVery GoodVery GoodVery Good15096.8