Kilisut Harbor Restoration Project

Marrow Island, Washington

  • Services Bridge Engineering, Civil Engineering
  • Market(s) Bridges, Natural Environments, Roadway
  • Owner WSDOT
  • Contractor Cascade Bridge LLC
  • Collaborators Cardno
  • Team Seattle, WA
Kilisut Harbor Restoration Project

Fun Facts about the Project:

  • Restores tidal connection between Kilisut Harbor and Oak Bay by replacing an earthen causeway with a 440-ft bridge.
  • An aqua dam stretching several hundred feet was used to temporarily hold back tidal waters during construction.

 

Kilisut Harbor Restoration Project

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Kilisut Harbor Restoration Project

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