Crashes on the B655

260 recorded collisions since 2000.

Since 2000 the B655 has seen 260 collisions, 9 of them fatal and 46 serious. That ranks it 1691st of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 34.6 per 1,000 collisions, and 21% caused death or serious injury. Collisions have fallen by about 62% since 2000, from 16 to 6 in 2024. The heaviest local concentrations are in North Hertfordshire, Central Bedfordshire and Bedford.

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