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MID SALMON/BOULDER over N. FK BOULDER CR

Map

Coordinates:
+48.61410, -120.07126
48°36'51" N, 120°04'17" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MID SALMON/BOULDER over N. FK BOULDER CR
Structure number:060805000001026
Location:NO DATA ENTERED
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:39.0 ft. [11.9 m]
Total length:41.0 ft. [12.5 m]
Roadway width between curbs:16.4 ft. [5.0 m]
Deck width edge-to-edge:18.0 ft. [5.5 m]
Owner:U.S. Forest Service [64]
Year built:1960
Historic significance:Historical significance is not determinable at this time [4]
Main span material:Wood or timber [7]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Other [9]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:35 [as of 1992]
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Critical [2 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Better than present minimum criteria [7]
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 is scour critical; field review indicates that extensive scour has occurred at bridge foundations. [2]
Sufficiency rating:24.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017PoorFairSatisfactoryCritical3524.8
August 2015FairGoodGoodSatisfactory3575.3
September 2013FairGoodGoodSatisfactory3581.8
September 2011FairGoodGoodSatisfactory3581.8
July 2009FairGoodGoodSatisfactory3581.8
August 2007GoodGoodGoodGood3584.8
June 2005GoodVery GoodVery GoodVery Good3581.8
October 2003GoodVery GoodVery GoodVery Good3581.8
September 2001GoodGoodGoodVery Good3584.8
October 1997GoodGoodGoodVery Good3584.8
October 1995GoodGoodGoodVery Good3585.4
August 1993GoodVery GoodVery GoodVery Good3585.4