Home Locations Products Employment Contact Products Concrete American Rock Products is the leading provider of Redi-Mix Concrete in the Columbia Basin area. The Company operates concrete batch plants in seven separate locations, including Richland, Pasco, Kennewick, Walla Walla, and Prosser in the State of Washington, and Hermiston, Boardman, and Arlington in the State of Oregon. American Rock Products also owns several portable batch plants which can be set-up on-site for larger projects. View More FOOT ▼ FOOT ▼ FOOT ▼ You will need 0.00 cubic yards. Sand & Gravel American Rock Products is the leading provider of aggregate products in the Columbia Basin area. The Company is able to produce and deliver a wide variety of aggregate products from it numerous pits and gravel quarries strategically located in West Richland, Kennewick, Patterson, and Walla Walla. American Rock Products has three locations which sell rock products to the general public, including decorative and landscape rock products. These three retail outlets are at our primary operation facilities in Richland, Pasco, and Walla Walla, Washington. View More FOOT ▼ FOOT ▼ FOOT ▼ You will need 0.00 cubic yards. American Rock Products South Eastern Washington and Northern Oregon's Best Source of Concrete and Aggregate Products. We Provide Excellent Customer Service, Quality Products and Unbeatable Prices. 509-547-2380 11919 Harris Road Pasco, WA 99301 509-375-1021 2090 Robertson Dr. Richland, WA 99354 View All Locations Interstate Concrete and Asphalt INTERSTATE CONCRETE & ASPHALT AMERICAN ROCK PRODUCTS COLUMBIA ASPHALT AND READY-MIX