Which construction company built the largest airport in the Upper Midwest region of Minnesota, Iowa, Nebraska, North Dakota, South Dakota, and Wisconsin?
Minneapolis–Saint Paul International Airport Minneapolis–Saint Paul International Airport (IATA: MSP, ICAO: KMSP, FAA LID: MSP) , also known as Wold–Chamberlain Field, is a joint civil-military public use international airport. Located in a portion of Hennepin County, Minnesota, United States, outside of any city or school district, within 10 miles (16 km) of both downtown Minneapolis and downtown Saint Paul, it is the largest and busiest airport in the six-state Upper Midwest region of Minnesota, Iowa, Nebraska, North Dakota, South Dakota, and Wisconsin.
Clinton Municipal Airport (Iowa) Clinton Municipal Airport (IATA: CWI, ICAO: KCWI, FAA LID: CWI) is a city owned public use airport located six nautical miles (11 km) southwest of the central business district of Clinton, a city in Clinton County, Iowa, United States. This airport is included in the FAA's National Plan of Integrated Airport Systems (2017-2021), which categorizes it as a "general aviation airport".