Highway Department 1955 Highway 31 N Lonoke, AR 72086 Phone : (501) 676-2726 Business Category Highway & street construction Road Maintenance Arkansas State Of--highway Dept, Maintenance Headquarters 1955 Highway 31 N Lonoke, AR 72086 Phone : (501) 676-2726 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools