Road
Crashes on the B5109
177 recorded collisions since 2000.
177
All crashes
5
Fatal
31
Serious
141
Slight
Since 2000 the B5109 has seen 177 collisions, 5 of them fatal and 31 serious. That ranks it 2241st of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 28.2 per 1,000 collisions, and 20% caused death or serious injury. Collisions have fallen by about 75% since 2000, from 12 to 3 in 2024. The heaviest local concentrations are in Isle of Anglesey.
Worst local authorities on the B5109
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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.