Main Avenue South in Medary Township, South Dakota

Main Avenue South in Brookings County is a two-lane, asphalted local road. It runs in a north-south direction starting from Main Avenue and crosses 1st Street South, Folsom Street, 2nd Street South, 3rd Street South, 4th Street South, 5th Street South, 8th Street South, 12th Street South, 15th Street South, Mustang Pass and Half Moon Road. It ends in a cul-de-sac and connects Brookings and Medary Township. This street is part of the highways 77 and 12.