Cheyenne County Hwy Supt 1000 24th Ave Sidney, NE 69162 Phone : (308) 254-4294 Cheyenne County Hwy Supt Business Category Government Offices-County Legislative Bodies Cheyenne County Hwy Supt 2383 Illinois St Sidney, NE 69162 Phone : (308) 254-4294 Business Category Government Offices-County Legislative Bodies Government Offices & Public Schools