Cement plants - Model Railroader Magazine - Model ...
2014-10-5 · The old South Dakota State Cement Plant (now privately owned) is in Rapid City, South Dakota. It's a one million ton/year operation, served by the Rapid City, Pierre and Eastern (Genesee.) On a map, it fronts on St Onge Street just north of West Chicago Street between the railroad and Sturgis Road.