This video includes a general overview of flexible buried bridges and commentary from the fabricator, county engineer and contractor who worked on a buried bridge in Iowa. View the video to learn more about the benefits of a flexible buried bridges, and why you should consider this option for your next short span bridge project. A buried soil steel structure lowers foundation costs & reduces maintenance. There is no heavy equipment or specialized labor needed for construction, and shorter design and material lead time means bridges can be installed in just a few days.