Ohio State Of 1800 Watermark Dr Newark, OH 43055 Phone : (740) 323-4400 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Ohio State Offices--dept Of Transportation 9600 Jacksontown Rd Thornville, OH 43076 Phone : (740) 323-4400 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Transportation Department 9600 Jacksontown Rd Se Jacksontown, OH 43030 Phone : (740) 323-4400 Business Category Port Authorities