138th Street in Gem Township, South Dakota

138th Street in Brown County is a gravel local road (Road number CR 21). It runs in an east-west direction and crosses 388th Avenue, 389th Avenue, 390th Avenue, 391st Avenue, 392nd Avenue, 394th Avenue and 395th Avenue and ends at 396th Avenue, while the other end is a cul-de-sac. It connects Gem Township and Warner Township. This street is part of the highway "21". 138th Street also exists in East Hanson Township and Highland Township.