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FERRY TRAFFIC over PUGET SOUND @ SEATTLE

Map

Coordinates:
+47.60300, -122.33806
47°36'11" N, 122°20'17" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FERRY TRAFFIC over PUGET SOUND @ SEATTLE
Structure number:0007486E0000000
Location:W END MARION ST
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Tolls:Yes [1]
Length of largest span:20.0 ft. [6.1 m]
Total length:1140.1 ft. [347.5 m]
Roadway width between curbs:379.9 ft. [115.8 m]
Deck width edge-to-edge:404.9 ft. [123.4 m]
Vertical clearance above deck:16.1 ft. [4.9 m]
Owner:State Highway Agency [01]
Year built:1964
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
Number of main spans:50
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:12,000 [as of 2010]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:52.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$28,272,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018PoorSatisfactorySatisfactoryPoor1200052.0
June 2016FairSatisfactorySatisfactoryFair1200066.8
June 2014FairSatisfactorySatisfactoryFair1200066.8
June 2012FairSatisfactorySatisfactoryFair1200059.3
June 2010FairSatisfactoryFairFair1200068.5
October 2008FairSatisfactoryFairFair670068.5
September 2007FairSatisfactoryFairFair670068.5
September 2006FairSatisfactoryFairFair171034.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.70,57570,575000
Substructure
Timber Abutmentlinear ft.9895030
Steel Abutmentlinear ft.23503817522
Steel Pileeach225225000
Reinforced Concrete Pileeach11000
Timber Pileeach1,84563027790929
Reinforced Concrete Pier Caplinear ft.268264040
Timber Pier Caplinear ft.14,13114,02786180
Deck
Timber Decksq. ft.145,110145,0258500
Wearing Surfacessq. ft.145,1100138,0747,0360
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.280280000