Knife River Prestress

Knife River Prestress is the leading manufacturer of prefabricated prestressed concrete products in the Pacific Northwest. Our two manufacturing facilities, each with over 60 years of operation, are strategically located to support the Portland, Seat...

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About Knife River Prestress


About Us

Knife River Prestress is the leading manufacturer of prefabricated prestressed concrete products in the Pacific Northwest. Our two manufacturing facilities, each with over 60 years of operation, are strategically located to support the Portland, Seattle, Spokane, and Eugene urban markets and service a wide span of infrastructure projects throughout Oregon, Washington, Idaho, and Montana, and beyond.

Our prestress team believes that prefabricated concrete solutions are the best way to build. The Knife River vision iswith integrity, we create superior shareholder value by expanding our expertise to be the supplier of choice in all our markets while remaining a safe and great place to work. At Knife River, our success is built on four core values: people, safety, quality, and environmental commitment.

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