Royals Prospect Headlines. No. 20 Massey, No. 25 Gentry earn promotions. June 14, 2022. Meet the Italian Nightmare. June 7, 2022. Salvy, Witt show flashes of Royals'' present and future. June 4, 2022. Finding his stride, Witt launches longest HR of his career. June 3, 2022.Scioto Sand & Gravel 5298 Marion Marysville Rd, Prospect, OH 43342 - YP Great for volley ball courts and other sports. We have large landscape stone of various colors as well as gravel. Email. Email Business. Extra Phones. Phone: (740) 494-2476. Location. Located in Marion County on St. Rt. 4 North of Prospect, OH and close to the Scioto River. Amenities.