A406 Delay Severity: Minimal
Road Affected: A406Description of incident: Hanger Lane Tunnel routine maintenance works – A40 Western Avenue Both directions at the junction of A4005 Hanger Lane – Road closure is in place to facilitate nightly works.
Type of incident: Works | TfL works
Current Update: Use an alternative route. Traffic is flowing well.
Start date: Thu 25th Jun 2026, 10:00PM UTC
End date if applicable: Fri 26th Jun 2026, 4:00AM UTC
Incident updated: Fri 26th Jun 2026, 2:41AM UTC
A406 Traffic Map
The latitude and longitude location given for this incident is as follows:
Lat / Long 51.530182 / -0.295404
Traffic delay information supplied by Transport for London, for further details please see here: TfL incident details.
All London traffic incidents: TfL Traffic ReportsThe 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.