Milwaukee County oversees operations from our Airport, Behavioral Health, Child Support, Combined Court Operations, Sheriffs Department, Community Reintegration Center, Human Services, Parks, Public Safety, Public Works, Fleet Operations, Transportation, and at the Zoo. Prepare and check the development of complete plans, drawings, specifications, and cost estimates for the construction, alteration, or maintenance of Milwaukee County facilities including roads, bridges, underground utilities, buildings, parking facilities, and various site development activities.