North Dakota State Of--department Of Transportation Valley City, ND 58072 Phone : (701) 845-8802 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools North Dakota State Of--department Of Transportation, Kathryn Interchange & I 94 Valley City, ND 58072 Phone : (701) 845-8802 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools