Road
Crashes on the A4138
322 recorded collisions since 2000.
322
All crashes
6
Fatal
50
Serious
266
Slight
Since 2000 the A4138 has seen 322 collisions, 6 of them fatal and 50 serious. That ranks it 1422nd of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 18.6 per 1,000 collisions, and 17% caused death or serious injury. Collisions have fallen by about 47% since 2000, from 19 to 10 in 2024. The heaviest local concentrations are in Carmarthenshire, Swansea and Buckinghamshire.
Worst local authorities on the A4138
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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.