121st Avenue Southeast in Alta Township, North Dakota

121st Avenue Southeast in Barnes County is a two-lane, unpaved unclassified road. It runs in a north-south direction and crosses 30th St Southeast, 32nd Street Southeast, 33rd Street Southeast, 35th Street Southeast, 36th Street Southeast, 37th Street Southeast, 38th Street Southeast, 40th Street Southeast, 41st Street Southeast, 45th Street Southeast, 46th Street Southeast and 47th Street Southeast. It connects Alta Township, Norma Township and Cuba Township.