Transportation Department 807 Rankin Ave N Dunlap, TN 37327 Phone : (423) 949-2128 Business Category Port Authorities State--department Of Transportation Dunlap, TN 37327 Phone : (423) 949-2128 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Tennessee State Of--dept Of Transportation 17187 Rankin Ave Dunlap, TN 37327 Phone : (423) 949-2128 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools