Fire alarm near Black Rock Road Heard on: Montgomery County Fire West and Police Southwest 00:06 Black Rock Road, 23 fire alarm, (number withheld) Black Rock Road, between Old Gulph Road and Douglas Lane, clean. 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. Black Rock Road, 23 fire alarm, (number withheld) Black Rock Road, between Old Gulph Road and Douglas Lane, clean. 2026-11-12 06:05 UTC Fire Black Rock Rd, Bryn Mawr, PA 19010 View on map