Transportation Department 1544 Us Highway 385 Dimmitt, TX 79027 Phone : (806) 647-3361 Business Category Highway & street construction Port Authorities Road Maintenance Texas State Of--dept Of Transportation 1544 S Highway 305 Dimmitt, TX 79027 Phone : (806) 647-3361 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Texas State Of--highway Dept 905 E Bedford St Dimmitt, TX 79027 Phone : (806) 647-3361 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools