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SR 107 over CHEHALIS RIVER

Map

Coordinates:
+46.95961, -123.60311
46°57'35" N, 123°36'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 107 over CHEHALIS RIVER
Structure number:0005827A0000000
Location:6.9 N JCT US 101
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:299.9 ft. [91.4 m]
Total length:1301.9 ft. [396.8 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:32.8 ft. [10.0 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,533 [as of 2012]
Truck traffic:16% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 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 desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:45.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$16,666,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactorySatisfactoryFair353345.9
March 2015FairSatisfactorySatisfactoryFair353345.5
March 2013FairSatisfactorySatisfactoryFair372244.8
March 2011FairSatisfactorySatisfactoryFair365645.0
March 2009FairSatisfactorySatisfactoryFair365645.0
March 2007PoorPoorSatisfactoryFair439240.5
November 2005PoorPoorSatisfactoryFair439240.5
August 2003PoorPoorSatisfactoryFair439240.5
October 2001PoorPoorSatisfactoryFair439238.5
November 1999FairSatisfactorySatisfactoryFair439241.5
December 1997FairSatisfactorySatisfactorySatisfactory439260.0
May 1995FairSatisfactoryFairGood439247.0
March 1993FairSatisfactoryFairGood425047.2
June 1990FairSatisfactoryFairGood242550.7