Crashes on the A4142

547 recorded collisions since 2000.

Since 2000 the A4142 has seen 547 collisions, 7 of them fatal and 71 serious. That ranks it 879th of 6,754 numbered A, B and M roads by total recorded collisions. Its fatal rate is 12.8 per 1,000 collisions, and 14% caused death or serious injury. Collisions have fallen by about 73% since 2000, from 30 to 8 in 2024. The heaviest local concentrations are in Oxford, South Oxfordshire and Vale of White Horse.

Figures cover collisions reported to police (STATS19) from 2000 onward. Source: DfT STATS19, Open Government Licence v3.0.