Crashes on the B3157

638 recorded collisions since 2000.

Since 2000 the B3157 has seen 638 collisions, 19 of them fatal and 124 serious. That ranks it 746th of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 29.8 per 1,000 collisions, and 22% caused death or serious injury. Collisions have fallen by about 63% since 2000, from 54 to 20 in 2024. The heaviest local concentrations are in Dorset and Somerset.

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