Crash on Chain Bridge Road and Clara Barton Parkway Heard on: Washington DC Fire Dispatch 00:18 00:00 Local alarm, engine 29 and ambulance 29, respond for a motor vehicle accident on Chain Bridge Road and Clara Barton Parkway Northwest. 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 Local alarm, engine 29 and ambulance 29, respond for a motor vehicle accident on Chain Bridge Road and Clara Barton Parkway Northwest. 00:07 Local alarm, engine 29 and ambulance 29. 00:12 Respond for a motor vehicle accident on Chain Bridge Road and Clara Barton Parkway Northwest. 00:16 Operate on channel 12, 556. 2026-10-07 09:56 UTC Traffic Clara Barton Pkwy & Chain Bridge, Washington, DC 20016 View on map