Speed Limits
Commons · Question 112271 · Tabled 10 Feb 2026 · Department for Transport · Official record
Answered 17 Feb 2026
Question
Asked by Lisa Smart
To ask the Secretary of State for Transport, whether her Department has conducted analysis of 20mph zones introduced across different localities in England comparing their impact on number of incidents, serious injuries and fatalities; and whether her Dep
Answer
Answered by Lilian Greenwood, 17 Feb 2026
The Department’s comprehensive three-year evaluation of the effect of 20mph signed-only limits was published on 22 November 2018. It substantially strengthened the evidence base on perceptions, speeds and early outcomes associated with 20mph speed limits....