Crashes on the B4270

98 recorded collisions since 2000.

Since 2000 the B4270 has seen 98 collisions, 4 of them fatal and 16 serious. That ranks it 3038th of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 40.8 per 1,000 collisions, and 20% caused death or serious injury. Collisions have fallen by about 80% since 2000, from 5 to 1 in 2023. The heaviest local concentrations are in Vale of Glamorgan.

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