Recent letters to the editor have defended Wales’s default 20mph speed limit policy, arguing it saves public money, reduces accidents, and eases pressure on the NHS. The policy, introduced by the Welsh government, has been a subject of political debate, with critics claiming it costs £45 billion. However, supporters say the data shows it is working.
Mike Pender of Cardiff wrote that the policy “saves public money, reduces the number of serious traffic accidents and lightens the load on the NHS in Wales.” He praised former transport minister Lee Waters, who championed the policy despite criticism and a vote of no confidence in September 2023, which he survived. Waters has announced he will step down from the Senedd in 2026.
Bill Bytheway of Swansea urged England to adopt a similar 20mph limit in residential areas, stating: “There are people who would be dead or seriously injured but for the courage of the Senedd. There will have been huge savings to the NHS in Wales.”
The claim of a £45 billion cost has not been substantiated in the source material, which instead highlights the policy’s benefits. The letters call for recognition of its success and an apology from critics like Welsh Conservative leader Andrew RT Davies.



