121st Avenue Southeast in Sargent Township, North Dakota

121st Avenue Southeast in Sargent County is a single-lane, unpaved track. It runs in a north-south direction and crosses 85th Street Southeast, 86th Street Southeast, 92nd Street Southeast, 91st Street Southeast, 90th Street Southeast, 89th Street Southeast and 88th Street Southeast. It connects Harlem Township and Sargent Township. 121st Avenue Southeast also exists in Brampton Township and Vivian Township.