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SR 525 over POSSESSION SOUND

Map

Coordinates:
+47.97500, -122.34833
47°58'30" N, 122°20'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 525 over POSSESSION SOUND
Structure number:0004101A0000000
Location:1.9 N JCT SR 526
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Tolls:Yes [1]
Length of largest span:80.1 ft. [24.4 m]
Total length:105.0 ft. [32.0 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Vertical clearance above deck:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1987
Year reconstructed:2000
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:Movable - Lift [15]
Deck type:Closed Grating [4]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,000 [as of 2010]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:48.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,008,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairGoodFairGood1200048.0
June 2015FairGoodFairVery Good1200047.9
June 2013FairGoodFairVery Good1200047.9
June 2011FairVery GoodFairVery Good1200047.9
June 2010FairVery GoodSatisfactoryVery Good612776.0
June 2008FairVery GoodSatisfactoryVery Good612776.0
June 2006FairVery GoodSatisfactoryVery Good680076.0
August 2005FairVery GoodSatisfactoryGood598074.6
April 2003FairVery GoodVery GoodSatisfactory598074.6
June 2001FairSatisfactoryFairSatisfactory598063.6
August 2000FairSatisfactoryFairSatisfactory598063.6
April 1999FairSatisfactoryFairSatisfactory598061.6
May 1998FairSatisfactoryFairSatisfactory598061.6
March 1997FairSatisfactoryFairSatisfactory598061.6
April 1996FairSatisfactoryFairSatisfactory598061.6
April 1994FairSatisfactoryFairSatisfactory380845.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.180178020
Steel Protective Coatingsq. ft.8067495052
Steel Stringerlinear ft.450450000
Steel Protective Coatingsq. ft.2,0151,874126141
Steel Floor Beamlinear ft.2722540180
Steel Protective Coatingsq. ft.1,2181,1337681
Steel Pin or Pin & Hangar Assemblyeach66000
Substructure
Steel Pileeach2020000
Steel Protective Coatingsq. ft.8983501
Reinforced Concrete Pier Caplinear ft.2424000
Deck
Concrete Filled Grid Decksq. ft.1,8001,7100900
Wearing Surfacessq. ft.1,80001,79604
Joints
Compression Jointlinear ft.2000200
Assembly without Seal Jointlinear ft.2002000
Bearings
Fixed Bearingeach22000