Seasoned pro? Working on your first project? Either way, we are here to help you be successful! Let us know what you need - concrete, rock, sand, cement, asphalt, someone to place it - and we've got you covered. Don't know exactly what type of product you need or how much of it? We can help with that, too. Contact your nearest Knife River location, or simply fill out the KRC Project Assist for access to a product calculator, materials list and direct access to our experts.