Dragados USA, Inc. The projects built by Dragados are recognized by their sheer size, technical intricacy, use of the latest technologies, and innovation to resolve technical challenges. The firm has approximately 7,800 employees and more than 72 years of international experience in the construction, rehabilitation, and maintenance of high-speed rail, roads, bridges, tunnels and highways around the world. Dragados is also delivering two of the largest transportation design-build projects in the United States, including the nearly complete, $1.2 billion I-595 Corridor Improvements Project in Florida and the $1.36 billion SR-99 Alaskan Way Viaduct Replacement Project in Seattle. Other notable experience includes six design-build projects in Canada totaling over $7.5 billion.