Road
Crashes on the M271
413 recorded collisions since 2000.
413
All crashes
5
Fatal
40
Serious
368
Slight
Since 2000 the M271 has seen 413 collisions, 5 of them fatal and 40 serious. That ranks it 1127th of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 12.1 per 1,000 collisions, and 11% caused death or serious injury. Collisions have fallen by about 55% since 2000, from 22 to 10 in 2024. The heaviest local concentrations are in Test Valley, Southampton and New Forest.
Worst local authorities on the M271
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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.