Highway Department Wynnburg, TN 38077 Phone : (731) 253-7070 Business Category Highway & street construction Road Maintenance Tennessee State Government--highway Department Wynnburg, TN 38077 Phone : (731) 253-7070 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Tennessee State Of--highway Department Of, Wynnburg Tiptonville, TN 38079 Phone : (731) 253-7070 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools