Illabot Alluvial Fan Restoration (2 Bridges)

Concrete, Washington

  • Services Civil Engineering, Construction/Project Management, Structural Engineering, Transportation Engineering
  • Market(s) Bridges, Natural Environments, Roadway
  • Awards APWA 2019 Project of the Year
  • Owner Skagit County
    Skagit River System Cooperative
  • Contractor Interwest Construction
  • Team Seattle, WA
Illabot Alluvial Fan Restoration (2 Bridges)

Fun Facts about the Project

  • Illabot Creek is a highly productive tributary of the upper Skagit River that supports relatively large populations of Chinook, chum, coho, and pink salmon, native char, and steelhead trout.
  • The project was completed in less than 12 months from notice to proceed to the design team through completion of the construction.

Additional Services Provided by KPFF:

  • Bridge Design
  • Stormwater Management
  • Vehicular Bridges
  • Detour Road Design

Additional Services Provided by Sub-consultants:

  • Hydraulic/Channel Design
  • Geotechnical Engineering
  • Surveying


Illabot Alluvial Fan Restoration (2 Bridges)

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Illabot Alluvial Fan Restoration (2 Bridges)

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