Crash between semi and car at 11th and Mercer Heard on: Quanah Fire 00:13 00:00 Attention, Quanah Volunteer Firefighters. 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 Attention, Quanah Volunteer Firefighters. 00:02 We've got a report of a motor vehicle accident, semi versus passenger vehicle, on 11th and Mercer. 00:10 I need some firefighters to come grab some trucks or traffic control. 2026-10-09 22:47 UTC Traffic W 11th St & Mercer St, Quanah, TX 79252 View on map