Semi swerving and nearly hitting guardrail on 72 Heard on: Sauk County WI Regional Law Dispatch 00:32 00:00 One 33 . Two 5570 . 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 One 33 . Two 5570 . 00:04 Two west on 72 west now, probably. 00:08 Blue cab, white trailer, semi, unable to maintain lane. 00:11 Having your missing weather vehicles, almost hit a guardrail and almost hit an overpass. 00:16 72 west, blue cab, white trailer, semi. 00:19 One thirty-three, 1st . 00:21 One thirty-three. 00:26 Was the caller a witness or the driver? 00:29 One thirty-three, the caller was a witness. 2026-09-26 15:40 UTC Traffic Wisconsin St, Merrimac, WI 53561 View on map