In 2020, for all accidents, 4% (4,454) of vehicles had an exceeding the speed limit contributory factor allocated to them. This percentage has increased since 2014, although raw numbers have decreased, with the value being 2.5% (5,381) in 2014.
Motorcycles had the highest proportion of accidents (7.1%) where exceeding the speed limit was a contributory factor. 26% of fatal motorcycle accidents had exceeding the speed limit as a contributory factor, compared to 10% for all vehicles.
HGVs had the lowest proportion of accidents (1%) in 2020 where exceeding the speed limit was a contributory factor. This may relate to HGVs being speed limited or the drivers being professionally trained.