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.
Cincinnati West Airport Cincinnati West Airport (FAA LID: I67) , formerly Harrison Airport, is a general aviation airport in Harrison, Ohio, United States. Cincinnati West is located 2 nmi east of Harrison's central business district and about 15 nmi northwest of Downtown Cincinnati. It can be accessed from Interstate 74. The airport is owned by Cincinnati State Technical and Community College. Its fixed-base operator is Whitewater Aviation.