K-68 enters a city located on both banks of what river?
Ottawa, Kansas Ottawa is a city in, and the county seat of, Franklin County, Kansas, United States. It is located on both banks of the Marais des Cygnes River near the center of Franklin County. As of the 2010 census, the city population was 12,649.
Wahpeton, North Dakota Wahpeton ( ) is a city in Richland County, in southeastern North Dakota, United States. It is located along the Bois de Sioux River at its confluence with the Otter Tail River, forming the Red River of the North. Wahpeton is the county seat of Richland County. The U.S. Census Bureau estimated the city's 2015 population was 7,899.