Road
Crashes on the A406
11,394 recorded collisions since 2000.
11,394
All crashes
115
Fatal
1,194
Serious
10,085
Slight
Since 2000 the A406 has seen 11,394 collisions, 115 of them fatal and 1,194 serious. That ranks it 21st of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 10.1 per 1,000 collisions, and 11% caused death or serious injury. Collisions have fallen by about 39% since 2000, from 643 to 395 in 2024. The heaviest local concentrations are in Enfield, Barnet and Redbridge.
Worst local authorities on the A406
Select a local authority for its full profile.
- Enfield2,423 crashes · 30 fatal
- Barnet2,185 crashes · 28 fatal
- Redbridge1,564 crashes · 13 fatal
- Ealing1,513 crashes · 8 fatal
- Brent1,362 crashes · 19 fatal
- Waltham Forest1,002 crashes · 10 fatal
- Newham980 crashes · 4 fatal
- Hounslow225 crashes · 3 fatal
- Barking and Dagenham135 crashes · 0 fatal
- Haringey4 crashes · 0 fatal
Crashes by year
2000–20241,0005000
200020052010201520202024
Figures cover collisions reported to police (STATS19) from 2000 onward. Source: DfT STATS19, Open Government Licence v3.0.