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US 26 (HWY 47) over N FORK NECANICUM RIVER

Map

Coordinates:
+45.90810, -123.80676
45°54'29" N, 123°48'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 26 (HWY 47) over N FORK NECANICUM RIVER
Structure number:06524 047 00707
Location:071 MI SE CANNON BCH JCT
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:56.8 ft. [17.3 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:34.5 ft. [10.5 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Owner:State Highway Agency [01]
Year built:1942
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,500 [as of 2016]
Truck traffic:11% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
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:In place and functioning [2]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:72.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairFairSatisfactorySatisfactory950072.5
May 2015FairSatisfactorySatisfactorySatisfactory840073.5
May 2013FairSatisfactorySatisfactorySatisfactory620073.5
May 2011FairSatisfactorySatisfactorySatisfactory620073.5
May 2009FairSatisfactoryGoodSatisfactory590073.4
May 2007FairSatisfactoryGoodFair600063.4
April 2005PoorSatisfactoryGoodPoor600047.5
April 2004FairSatisfactoryVery GoodFair590062.1
May 2003FairSatisfactoryVery GoodFair590062.1
May 2001FairSatisfactoryVery GoodFair580062.1
May 1999FairGoodVery GoodSatisfactory570073.1
May 1997GoodGoodVery GoodGood370077.5
May 1995GoodGoodVery GoodGood370060.7
May 1993GoodGoodVery GoodGood370060.7
May 1991GoodGoodVery GoodGood425069.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.200200000
Reinforced Concrete Floor Beamlinear ft.288288000
Substructure
Reinforced Concrete Columneach42200
Reinforced Concrete Pier Caplinear ft.7272000
Joints
Other Jointlinear ft.6900069
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.203197600
Steel Protective Coatingsq. ft.6675838400
Deck
Reinforced Concrete Slabsq. ft.3,6201,2002,42000