Crashes on the A331

949 recorded collisions since 2000.

Since 2000 the A331 has seen 949 collisions, 9 of them fatal and 108 serious. That ranks it 530th of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 9.5 per 1,000 collisions, and 12% caused death or serious injury. Collisions have fallen by about 65% since 2000, from 43 to 15 in 2024. The heaviest local concentrations are in Surrey Heath, Rushmoor and Guildford.

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