Road
Crashes on the B857
154 recorded collisions since 2000.
154
All crashes
4
Fatal
26
Serious
124
Slight
Since 2000 the B857 has seen 154 collisions, 4 of them fatal and 26 serious. That ranks it 2453rd of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 26 per 1,000 collisions, and 19% caused death or serious injury. Collisions have fallen by about 44% since 2000, from 9 to 5 in 2024. The heaviest local concentrations are in West Dunbartonshire and Na h-Eileanan Siar.
Worst local authorities on the B857
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Crashes by year
2000–2024151050
200020052010201520202024
Figures cover collisions reported to police (STATS19) from 2000 onward. Source: DfT STATS19, Open Government Licence v3.0.