Tri-County Asphalt Materials, Inc. Return to Directory Tri-County Asphalt Materials, Inc. Listed in Asphalt Suppliers 405 Andrews AveYoungstown, OH 44505 www.tricountyasphaltmaterials.com Claim Listing Return to DirectoryOverviewContact/Other Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?