Heavy civil construction comprises all facets of what we do at Shirley Contracting Company, LLC. We have the expertise, creativity, personnel, and equipment for the most challenging and unique types of projects. Our heavy civil experience includes all types of deep foundations, ground improvements, support of excavation, retaining walls, sound walls, structures of all types, storm sewer, and box culverts. In addition, Shirley has successfully completed several projects involving railroad relocation and bridge construction. The ability to manage and self-perform these project elements enhances our capabilities and contributes to our success in the Washington D.C. Metropolitan region.