Road
Crashes on the B651
284 recorded collisions since 2000.
284
All crashes
7
Fatal
54
Serious
223
Slight
Since 2000 the B651 has seen 284 collisions, 7 of them fatal and 54 serious. That ranks it 1570th of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 24.6 per 1,000 collisions, and 21% caused death or serious injury. Collisions have fallen by about 71% since 2000, from 21 to 6 in 2024. The heaviest local concentrations are in St Albans and North Hertfordshire.
Worst local authorities on the B651
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Crashes by year
2000–202440200
200020052010201520202024
Figures cover collisions reported to police (STATS19) from 2000 onward. Source: DfT STATS19, Open Government Licence v3.0.