Road
Crashes on the A437
1,133 recorded collisions since 2000.
1,133
All crashes
11
Fatal
132
Serious
990
Slight
Since 2000 the A437 has seen 1,133 collisions, 11 of them fatal and 132 serious. That ranks it 434th of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 9.7 per 1,000 collisions, and 13% caused death or serious injury. Collisions have fallen by about 27% since 2000, from 52 to 38 in 2024. The heaviest local concentrations are in Hillingdon and Ceredigion.
Worst local authorities on the A437
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Crashes by year
2000–2024100500
200020052010201520202024
Figures cover collisions reported to police (STATS19) from 2000 onward. Source: DfT STATS19, Open Government Licence v3.0.