30th Street Southeast in Casselton Township, North Dakota

30th Street Southeast in Cass County is a two-lane, unpaved unclassified road. It runs in an east-west direction starting from Main Street and crosses 147th Avenue Southeast, 148th Avenue Southeast, County Road 5, 149th Avenue Southeast, 150th Avenue Southeast, 151st Avenue Southeast, 152nd Avenue Southeast, 153rd Avenue Southeast and 154th Avenue Southeast and ends at State Highway 18. It connects Empire Township, Amenia Township, Casselton Township and Wheatland Township. 30th Street Southeast also exists in Tower Township, Cornell Township, Ayr Township, Berlin Township and Raymond Township.