Four-sided culverts, commonly referred to as box culverts, are some of the most versatile precast concrete products in the market. Box culverts are suitable for applications such as underpasses, tunnels, subways, bridges, stream culverts, material handling, storage, and more. Our box culverts are engineered to resist corrosive elements and withstand volumes of water inside as well as extreme loading conditions outside. Our box culverts are manufactured in a variety of sizes with standard and customizable designs to accommodate your project.
Monolithic Box Culverts are one-piece rectangular four-sided concrete structures used in managing and storing storm water. They can also be used where natural water sources need to circumvent an obstruction, such as a roadway that is built over a stream.