Traffic stop on US 81 near mile marker 13 Heard on: Charles Mix County Public Safety 00:20 00:00 HP 7310 44 . Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 HP 7310 44 . 00:06 HP 73 . mile marker 13, US 81 with South Dakota (number withheld). 00:16 HP 7310 3413 . 00:18 US 81 and 77. 2026-10-29 15:43 UTC Traffic US Route 81, Utica, South Dakota 57067, United States View on map