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FERRY TRAFFIC over PUGET SOUND @ SEATTLE

Map

Coordinates:
+47.60333, -122.33833
47°36'12" N, 122°20'18" 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 2016

Good/Fair/Poor Condition:Fair
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:Fair [5 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]
Operating rating:25.7 tons [23.4 metric tons]
Inventory rating:17.8 tons [16.2 metric tons]
Sufficiency rating:66.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201666.8FairSatisfactorySatisfactoryFair-12000
June 201466.8FairSatisfactorySatisfactoryFair-12000
June 201259.3FairSatisfactorySatisfactoryFairFO12000
June 201068.5FairSatisfactoryFairFair-12000
October 200868.5FairSatisfactoryFairFair-6700
September 200768.5FairSatisfactoryFairFair-6700
September 200634.5FairSatisfactoryFairFairFO1710

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Timber Girder/Beamlinear ft.70,57570,575000
Substructure
Reinforced Concrete Abutmentlinear ft.2682280400
Timber Abutmentlinear ft.98700280
Steel Abutmentlinear ft.23503817522
Steel Pileeach243243000
Reinforced Concrete Pileeach11000
Timber Pileeach1,84560031388646
Timber Pier Caplinear ft.14,13114,0367898
Deck
Timber Decksq. ft.145,110145,0258500
Wearing Surfacessq. ft.145,1100137,0647,0371,009