Illinois Capital Development BoardGovernment

The Illinois Capital Development Board (CDB) is the executive agency responsible for overseeing all state-funded, non-road construction and capital improvement projects across Illinois. It manages architectural planning, construction management, and renovation work for state-owned facilities, including higher education campuses, correctional centers, and state parks. Established by the Illinois General Assembly in 1972, the agency was created to centralize and professionalize the execution of major public works projects in the state.