451st Avenue in Alto Township, South Dakota

451st Avenue in Roberts County is an unpaved unclassified road. It runs in a north-south direction and crosses BIA Highway 500, 136th Street and 138th Street. It connects Alto Township and Ortley. 451st Avenue also exists in One Road Township, Dry Wood Lake Township, Bossko Township and Norway Township.

Road Type
unclassified road
Route
north-south

Town halls

  • Alto Township Hall – approx. 1.7 mi.