Road
Crashes on the B4020
119 recorded collisions since 2000.
119
All crashes
2
Fatal
20
Serious
97
Slight
Since 2000 the B4020 has seen 119 collisions, 2 of them fatal and 20 serious. That ranks it 2792nd of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 16.8 per 1,000 collisions, and 18% caused death or serious injury. Collisions have fallen by about 87% since 2000, from 15 to 2 in 2024. The heaviest local concentrations are in West Oxfordshire.
Worst local authorities on the B4020
Select a local authority for its full profile.
Crashes by year
2000–2024151050
200020052010201520202024
Figures cover collisions reported to police (STATS19) from 2000 onward. Source: DfT STATS19, Open Government Licence v3.0.