Default 20mph Speed Limit on Restricted Roads

Vehicle speed monitoring data: July 2023 to January 2025 - April 2025

Vehicle speed monitoring data: July 2023 to January 2025

Vehicle speed monitoring data

Vehicle speed monitoring data: July 2023 to September 2024 - December 2024

Vehicle Speed Monitoring Data: July 2023 to September 2024

Vehicle speed monitoring data

Default 20mph speed limit on restricted roads - September 2024

Default 20mph speed limit on restricted roads

National monitoring report (September 2023 - April 2024)

Vehicle speed monitoring data: September 2023 to February 2024 - June 2024

Vehicle speed monitoring data: September 2023 to February 2024

Vehicle speed monitoring data

20mph Phase 1 - Air Quality Monitoring Report - May 2024

20mph Phase 1 - Air Quality Monitoring Report

The air quality monitoring reports were prepared by Jacobs, who are providing specialist air quality monitoring services to Transport for Wales as part of the 20mph monitoring programme.

National implementation, data - February 2024

Preliminary weighted mean speed (mph) changes on main through roads following the national 20mph default speed limit on restricted roads

Vehicle speed monitoring data

Default 20mph speed limit on restricted roads Phase 1 areas - February 2024

Default 20mph speed limit on restricted roads Phase 1 areas

Final monitoring report

Default 20mph speed limit on restricted roads - September 2023

Default 20mph speed limit on restricted roads

Monitoring framework document

Default 20mph Speed Limit on Restricted Roads Phase 1 - March 2023

Default 20mph Speed Limit on Restricted Roads Phase 1

Interim monitoring report

Contact details for this report

Geospatial and Strategic Transport Analysis Unit

monitoring20mph@tfw.wales