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COUGHLIN ROAD over S FK NEWAUKUM RIVER

Map

Coordinates:
+46.57483, -122.70494
46°34'29" N, 122°42'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUGHLIN ROAD over S FK NEWAUKUM RIVER
Structure number:084294000000000
Location:1.0 E ONALASKA
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:81.0 ft. [24.7 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:16.7 ft. [5.1 m]
Deck width edge-to-edge:18.0 ft. [5.5 m]
Owner:County Highway Agency [02]
Year built:1922
Year reconstructed:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:77 [as of 2013]
Truck traffic:25% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:44.2
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,344,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairVery GoodFairSatisfactory7744.2
March 2015FairVery GoodFairSatisfactory7743.5
March 2013FairVery GoodFairSatisfactory7743.5
March 2011FairSatisfactoryFairSatisfactory5843.9
March 2009PoorPoorFairSatisfactory5840.8
April 2007PoorPoorFairSatisfactory5840.8
March 2005PoorPoorPoorSatisfactory5837.0
April 2003PoorPoorFairFair4644.9
April 2001FairFairFairGood4640.2
June 2000FairSatisfactorySatisfactoryGood3658.0
January 1999FairSatisfactorySatisfactoryGood3658.0
January 1997FairSatisfactorySatisfactoryGood3658.0
March 1995FairSatisfactorySatisfactoryGood3659.1
February 1994FairSatisfactorySatisfactoryGood8654.0
February 1993FairSatisfactorySatisfactoryGood8654.0
October 1991FairSatisfactorySatisfactoryGood8654.0