Unit sent to unknown vehicle on I-90 west Heard on: Cook County IL Regional Public Works 00:04 Three, you're gonna be in route to 72 and a half west for the unknown vehicle. 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. Three, you're gonna be in route to 72 and a half west for the unknown vehicle. 2026-11-01 08:57 UTC Traffic I-90, Mt Prospect, IL View on map