Safe. Secure. Storage. Locally owned and operated in Poplar Bluff, Missouri. 24/7 surveillance. For Directions see 2511 Crestwood Drive on Google Maps. Our Storage units located in Poplar Bluff will provide you with a peace of mind knowing your belongings are safe and secure. American Storage Systems provides storage units ranging in size from 5x10 to 10x40 so big or small we store it all. We are also in the process of meeting your storage needs for all boats, trailers and RV storage right here in Poplar Bluff. Visit us online for all of your storage needs.