Three-vehicle crash on I-94 at Polk Street Heard on: Cook County IL Law Dispatch 00:13 00:00 2904 . Three 2904 . 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 2904 . Three 2904 . 00:03 Requesting a crash report number is going to be yesterday's date. 00:05 Yesterday's date 0845 . 00:07 Zero 08:45 . 00:08 Ninety four northbound at Polk Street. 00:10 Ninety four northbound at Polk Street is going to be a three unit PDO. 2026-11-12 02:50 UTC Traffic W Polk St, Chicago, IL View on map