Cook County County Highway Department

Part of Illinois · Illinois

The Cook County County Highway Department is responsible for planning, constructing, and maintaining the county’s transportation infrastructure, with a primary focus on highway, street, and bridge systems, as well as supporting commercial and institutional facilities that serve public mobility and safety. Its core mission centers on ensuring resilient, safe, and efficient road networks through integrated engineering, construction, and maintenance programs.

Cook County County Highway Department is a government agency with procurement activity across contracts, awards, and contractors.