Road
Crashes on the A503
6,717 recorded collisions since 2000.
6,717
All crashes
56
Fatal
926
Serious
5,735
Slight
Since 2000 the A503 has seen 6,717 collisions, 56 of them fatal and 926 serious. That ranks it 45th of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 8.3 per 1,000 collisions, and 15% caused death or serious injury. Collisions have fallen by about 59% since 2000, from 452 to 186 in 2024. The heaviest local concentrations are in Islington, Haringey and Camden.
Worst local authorities on the A503
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Crashes by year
2000–20246004002000
200020052010201520202024
Figures cover collisions reported to police (STATS19) from 2000 onward. Source: DfT STATS19, Open Government Licence v3.0.