Road crashes in Carmarthenshire

11,661 recorded collisions since 2000.

Carmarthenshire has recorded 11,661 road collisions since 2000, 228 of them fatal and 2,187 causing serious injury. That makes it the 107th-busiest of 352 local authorities in Great Britain for recorded collisions. Around 21% caused death or serious injury. Its fatal rate of 19.6 per 1,000 collisions sits above the Great Britain average of 13.6. Numbers have fallen by about 45% since 2000, from 576 to 317 in 2024. The A484 is the most affected road locally, with 1,217 collisions.

Figures cover collisions reported to police (STATS19) from 2000 onward; severity definitions changed over time, so treat long-range trends with care. Source: DfT STATS19, Open Government Licence v3.0.