Road
Crashes on the A1000
3,607 recorded collisions since 2000.
3,607
All crashes
52
Fatal
517
Serious
3,038
Slight
Since 2000 the A1000 has seen 3,607 collisions, 52 of them fatal and 517 serious. That ranks it 101st of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 14.4 per 1,000 collisions, and 16% caused death or serious injury. Collisions have fallen by about 59% since 2000, from 235 to 96 in 2024. The heaviest local concentrations are in Barnet, Welwyn Hatfield and Hertsmere.
Worst local authorities on the A1000
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Crashes by year
2000–20244002000
200020052010201520202024
Figures cover collisions reported to police (STATS19) from 2000 onward. Source: DfT STATS19, Open Government Licence v3.0.