Question to the Department for Transport:
To ask the Secretary of State for Transport, what recent assessment he has made of the effect on the level of road traffic-related casualties of introducing 20mph speed limits in built-up environments.
In November 2018, the Department published its comprehensive three-year study of the effect of 20mph limits.
The report is available online at:
https://www.gov.uk/government/publications/20-mph-speed-limits-on-roads