Transportation Department 4730 Highway 84 Mansfield, LA 71052 Phone : (318) 872-4578 Business Category Port Authorities Transportation & Development Dept Coushatta Rd Mansfield, LA 71052 Phone : (318) 872-4578 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Louisiana State Of--transportation & Development Department Of, Project Engineers Office 4692 Highway 84 Mansfield, LA 71052 Phone : (318) 872-4578 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools