21st Street Southeast in Custer Township, South Dakota

21st Street Southeast in Beadle County is a two-lane, asphalted secondary road (Road number SD 37 Truck). It runs in an east-west direction starting from 21st Street Southwest;21st Street Southeast and crosses Dakota Avenue South, Kansas Avenue Southeast, Idaho Avenue Southeast, Frank Avenue Southeast, 20th Street Southeast, Indiana Avenue Southeast, Riverview Drive, Sherman Avenue Southeast, Riveridge Avenue Southeast and Custer Avenue Southeast and ends at 210th Street. It connects Huron and Custer Township. This street is part of the highway "37".