A1 GREAT NORTH WAY N3 ,NW4 Barnet | TfL Works

Use the menu above to see the latest travel reports for all major roads. Traffic delays for London England. Latest A406 travel news from Transport for London (TfL).

A406 Delay Severity: Minimal

Road Affected: A406

Description of incident: A1 Great North Way Northbound at the junction of Southbourne Crescent – Lane restriction in place due to Cadent Gas works.

Type of incident: Works | Utility works

Current Update: Traffic is flowing well.

Start date: Tue 10th Nov 2026, 2:45PM UTC
End date if applicable: Sun 16th Jan 2028, 6:00PM UTC

Incident updated: Thu 12th Nov 2026, 2:34PM UTC

A406 Traffic Map

The latitude and longitude location given for this incident is as follows:
Lat / Long 51.589439 / -0.209837

Traffic delay information supplied by Transport for London, for further details please see here: TfL incident details.

All London traffic incidents: TfL Traffic Reports

The latest traffic reports, roadworks and travel news for the A406 road. Our travel news is as up to date as possible but please do always check with local news sources and always allow plenty of time for your journey.

UK Traffic Delays is a reliable source of updated travel information, obtained under licence from official data providers. London travel information is used under license from TfL: Powered by TfL Open Data. Our website contains public sector travel information licensed under the: Open Government Licence v3.0.
Scroll to Top