County Road 21 in Elma Township, North Dakota

County Road 21 in Richland County is a two-lane, asphalted local road (also known as 165th Avenue Southeast, Road number CR 21). It runs in a north-south direction starting from 96th Street Southeast and crosses 165th Avenue Southeast, 97th Street Southeast, 99th Street Southeast, 100th Street Southeast and 101st Street Southeast and ends at 163 1/2 Avenue Southeast. County Road 21 is also known as 165th Avenue Southeast. This street is part of the highway "21". County Road 21 also exists in Brightwood Township.