SR99 Tunnel

Seattle Tunnel Partners—a joint venture of Dragados USA and Tutor Perini Corporation—was awarded to design and build the world’s largest bored tunnel under the city of Seattle. The contracting team also includes Frank Coluccio Construction, Mowat Construction, HNTB Corporation, and Intecsa-Inarsa.

Begin your career in the construction industry at NWLETT.org.