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Cowlitz Falls Barrier Dam Repair Project

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Cowlitz Falls Barrier Dam Repair Project

Shimmick will repair and upgrade the Cowlitz Salmon Hatchery barrier dam in Salkum, WA. The scope of the project includes construction of a reinforced concrete weir infill section and concrete repairs to the existing apron and training walls. In addition, Shimmick will supply and install a left-entrance bulkhead and right flow deflector, supply template for deflector embeds, and construct a temporary system for water treatment.

Project Details

Location:Salkum, WA
Amount: $11M
Delivery Method:Bid-Build
Client Name:City of Tacoma
Duration: 2021-2023
  • Shimmick did a remarkable job of coming into the emergency situation and analyzing the needs of CDOT…. Everyone was extremely professional and went over and above to address the flooding issues at multiple locations in Northeastern Colorado.

    Colorado Department of Transportation