Crashes on the A466

425 recorded collisions since 2000.

Since 2000 the A466 has seen 425 collisions, 18 of them fatal and 91 serious. That ranks it 1102nd of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 42.4 per 1,000 collisions, and 26% caused death or serious injury. Collisions have fallen by about 68% since 2000, from 37 to 12 in 2024. The heaviest local concentrations are in Monmouthshire, Herefordshire, County of and Forest of Dean.

Figures cover collisions reported to police (STATS19) from 2000 onward. Source: DfT STATS19, Open Government Licence v3.0.