Granite Construction is a holding company. Through its subsidiaries, Co. delivers infrastructure solutions for public and private clients. Co.'s reportable segments are: Construction and Materials. Co.'s Construction segment focuses on construction and rehabilitation of roads, pavement preservation, bridges, rail lines, airports, marine ports, dams, reservoirs, aqueducts, infrastructure and site development for use by the general public and water-related construction for municipal agencies, commercial water suppliers, industrial facilities and energy companies. The Materials segment focuses on production of aggregates and asphalt production for internal use and for sale to third parties.