Medical emergency near County Road 429 in Collin County Heard on: Collin TX Fire Dispatch Group Calls 00:15 00:00 Engine 1, respond to medical emergency at (number withheld) County Road 429 in Collin 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 Engine 1, respond to medical emergency at (number withheld) County Road 429 in Collin County. 00:10 Cross streets are County Road 479 and Dairy Lane. 00:14 Time out 10-59. 5/12/2026 08:59 AM Medical Emergency Co Rd 429, Van Alstyne, TX 75495 View on map