At Knife River, our success is built on four core values: People, Safety, Quality and our Environmental Commitment. We are one of the largest construction materials and contracting companies in the United States, a status we could not have achieved without our dedicated customers and our 4,800 team members. People are critical to our success, whether it's our employees, our... Read More about Knife River Corporation

Knife River Corporation paves from highways to driveways and delivers the construction material and services that you need. We handle residential, commercial, and industrial paving. We offer paving bridges, concrete construction, highway construction, and more. Visit our website today for more information.

Welcome to Knife River of St Helens,OR -Who is Knife River Corporation? Knife River is one of the top 10 aggregate, ready-mix and sand and gravel producers in the nation. At peak construction season we employ more than 5,000 men and women who have been widely recognized for their superior customer service. We are sitting on a foundation of more... Read More about Knife River Corporation