Scioto Sand & Gravel | FacebookScioto Sand & Gravel, Prospect, Ohio. 81 likes · 3 were here. Sand and Gravel company located in Marion County - central Ohio. We also have landscaping.sand and gravel prospects,Scioto Sand & Gravel Prospect, OH 43342 - YPOct 18, 2014 . Get reviews, hours, directions, coupons and more for Scioto Sand & Gravel at 5298 Marion Marysville Rd, Prospect, OH. Search for other Sand.