Rear-end crash on Carlisle Drive in Chelmsford Heard on: Greater Lowell Public Safety 00:14 00:00 Seven four five, 2nd squad one to 01:15 , car drive. 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 Seven four five, 2nd squad one to 01:15 , car drive. 00:04 The other 18 , that was south, number one, 01:15 , car drive. 00:09 The car was rear-ended by a star. 00:11 The 00:13 other 18 , that was south. 2026-11-11 21:42 UTC Traffic Carlisle St, Chelmsford, MA 01824 View on map