Granite Construction is a full-service general contractor, construction management firm, and construction materials producer. It operates in two segments: Construction and Materials. The Construction segment engages in the construction of roads, bridges, rail lines, airports, and other infrastructure, as well as in water, mining, public safety, tunnel, solar, and other projects for the general public, municipal agencies, commercial water suppliers, industrial facilities, and energy companies. The Materials segment manufactures aggregates, asphalt, and recycled materials.