Crash blocks southbound lanes on 503 spur Heard on: Cooke County TX Regional Law Dispatch 00:30 00:00 We have another motor vehicle accident, 503 southbound. 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 We have another motor vehicle accident, 503 southbound. 00:04 Vehicle is not drivable, it's blocking both lanes going southbound. 00:08 All airbag deployment. 00:10 Ten four. Ten four. 00:12 Great, safe. 00:13 Thirteen oh four, over. 00:15 We'll be en route. 00:16 Also, I'm not sure if it's going to be a semi that's involved further down, or if the semi kept going. 00:24 The RP did state that he hydroplaned and hit a semi. 00:28 So I'm thinking. 00:29 Ten four. 2026-11-03 04:55 UTC Traffic TX-503 Spur, Denison, TX 75020 View on map