Road
Crashes on the A4109
204 recorded collisions since 2000.
204
All crashes
9
Fatal
40
Serious
155
Slight
Since 2000 the A4109 has seen 204 collisions, 9 of them fatal and 40 serious. That ranks it 2040th of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 44.1 per 1,000 collisions, and 24% caused death or serious injury. Collisions have fallen by about 91% since 2000, from 11 to 1 in 2024. The heaviest local concentrations are in Neath Port Talbot and Powys.
Worst local authorities on the A4109
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Crashes by year
2000–202420151050
20002005201020152024
Figures cover collisions reported to police (STATS19) from 2000 onward. Source: DfT STATS19, Open Government Licence v3.0.