Structure fire investigation on 100th Avenue Heard on: La Salle County Sheriff and Fire Departments 00:13 00:00 At (number withheld) , 100th avenue, Aledo, Mercer County. 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 At (number withheld) , 100th avenue, Aledo, Mercer County. 00:04 (number withheld) 100th avenue, Aledo, Mercer County. 00:08 Reference structure fire investigation, secure 4 h . 5/18/2026 08:48 AM Fire & Arson 100th Ave, Aledo, IL 61231 View on map