Kilisut Harbor Restoration Project

Marrow Island, Washington

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Photo credit: NOSC

Bridge Engineering, Civil Engineering

Bridges, Natural Environments, Roadway

WSDOT

Cascade Bridge LLC

Cardno

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.