Crashes on the A507

1,034 recorded collisions since 2000.

Since 2000 the A507 has seen 1,034 collisions, 36 of them fatal and 217 serious. That ranks it 483rd of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 34.8 per 1,000 collisions, and 24% caused death or serious injury. Collisions have fallen by about 45% since 2000, from 55 to 30 in 2024. The heaviest local concentrations are in Central Bedfordshire, North Hertfordshire and East Hertfordshire.

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