Knife RIver Prestress

About

Knife River is an award-winning, PCI-certified producer of premier architectural, bridge and commercial precast products serving Washington, Idaho, Oregon, Nevada, and California. For over 60 years, we have maintained our commitment to integrity and detail in every product and service we provide. From our manufacturing plants in Harrisburg, Oregon, and Spokane, Washington, we build in America for America, focusing on quality, safety, our team, and our customers while leaving a minimal environmental footprint.