Semi truck blocking alley on North Clark Street Heard on: Chicago Police Department Zone 04 00:05 18 to disturbance to Parker (number withheld) North Clark Street for the semi blocking the alley. 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. 18 to disturbance to Parker (number withheld) North Clark Street for the semi blocking the alley. 2026-11-12 13:41 UTC Traffic N Clark St, Chicago, IL 60614 View on map