Chief Constable Jo Shiner, the National Police Chiefs’ Council lead for roads policing, said: “We know that some incidents of going over the speed limit can be genuine mistakes or errors, but the speeds cited here are clearly drivers taking deliberate decisions to travel at excessive speeds, putting everyone at risk.
Nearly half (48%) of UK police forces caught drivers exceeding 90mph on 30mph roads in the 20 months to the end of August last year, an investigation has found.
For 20mph roads, the top speed was logged by North Wales Police at 88mph.
The fastest speed detected on any road was 167mph on a 70mph stretch of the M1 motorway by Leicestershire Police.
The figures were obtained through Freedom of Information requests to 45 police forces relating to the period from the start of January 2023 to the end of August 2024.