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SR 304 over SINCLAIR INLET

Map

Coordinates:
+47.56215, -122.62482
47°33'44" N, 122°37'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 304 over SINCLAIR INLET
Structure number:0006825A0000000
Location:0.4 E JCT SR 303
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Tolls:Yes [1]
Length of largest span:89.9 ft. [27.4 m]
Total length:105.0 ft. [32.0 m]
Roadway width between curbs:19.4 ft. [5.9 m]
Deck width edge-to-edge:21.3 ft. [6.5 m]
Vertical clearance above deck:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:1997
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:560 [as of 2010]
Deck condition:Good [7 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:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:57.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,008,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairGoodSatisfactorySatisfactory56057.4
May 2015FairGoodFairSatisfactory56047.2
May 2013FairGoodFairSatisfactory56047.2
May 2011FairGoodFairSatisfactory56058.7
May 2009FairGoodFairSatisfactory110258.7
July 2007PoorFairPoorSatisfactory10058.9
April 2006PoorFairPoorSatisfactory158.9
April 2005PoorFairPoorSatisfactory158.9
March 2004PoorFairPoorSatisfactory158.9
March 2003PoorSatisfactoryPoorSatisfactory157.9
August 2001PoorSatisfactoryPoorGood157.9
July 2000PoorSatisfactoryPoorGood157.9
March 1999PoorSatisfactoryPoorGood155.9
March 1998PoorSatisfactoryPoorGood155.9
March 1997PoorSatisfactoryPoorGood155.9
March 1996PoorSatisfactoryPoorGood150.9
March 1994PoorSatisfactorySeriousGood447431.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.9909700200
Steel Protective Coatingsq. ft.7,5627,0571503541
Steel Trusslinear ft.1807201080
Steel Protective Coatingsq. ft.13,74912,8322736431
Steel Floor Beamlinear ft.16210730250
Steel Protective Coatingsq. ft.1,2371,15424572
Steel Pin or Pin & Hangar Assemblyeach44000
Substructure
Steel Pileeach1200120
Steel Protective Coatingsq. ft.9185141
Prestressed Concrete Pileeach77000
Reinforced Concrete Pier Caplinear ft.3030000
Joints
Assembly without Seal Jointlinear ft.40020020
Deck
Timber Decksq. ft.1,8001,800000
Wearing Surfacessq. ft.1,80001,80000
Bearings
Fixed Bearingeach30030
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3030000
Timber Bridge Raillinear ft.180180000