A406 Delay Severity: Moderate
Road Affected: A406Description of incident: A40 Western Avenue Westbound at the junction of A406 Hanger Lane – Lane one of two of the slip road is closed to facilitate repair works by Thames Water.
Type of incident: Works | Utility works
Current Update: The traffic is flowing well past the works.
Start date: Fri 23rd Jan 2026, 2:00PM UTC
End date if applicable: Thu 5th Feb 2026, 5:00PM UTC
Incident updated: Tue 3rd Feb 2026, 1:26AM UTC
A406 Traffic Map
The latitude and longitude location given for this incident is as follows:
Lat / Long 51.529093 / -0.289804
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.
