Unconfirmed commercial building fire on Mountain Avenue Heard on: Larimer County CO Regional Fire Dispatch 00:16 00:00 Engines 61 and 62, and Battalion 61, respond to unconfirmed commercial structure fire at (number withheld) Mountain Avenue. 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 Engines 61 and 62, and Battalion 61, respond to unconfirmed commercial structure fire at (number withheld) Mountain Avenue. 00:10 Person weekly surveyor. 00:11 Cross streets are 4th Street and 5th Street. 00:14 Respond on talk group 3. 2026-10-21 21:09 UTC Fire Mountain Ave, Berthoud, CO 80513 View on map