This guidance will help you use the 20mph speed limit exceptions to the default road speed data map.
Roads affected by changes to the speed limit on restricted roads: user guide , file type: PDF, file size: 561 KB
Optimising your experience of DataMapWales
For the best user experience you should use a computer, laptop or tablet with one of the following internet browsers:
- Microsoft Edge
- Google Chrome
- Apple Safari (only available on Apple products): Safari does not allow for full-screen map viewing.
Users are reminded to always keep operating systems, browsers and applications up to date.
You can enlarge the map canvas by using your browser’s zoom settings.
Please be aware DataMapWales uses PDF as its output format for printing. The local settings on your device will determine how PDFs are handled.