A406

Westbound A406 closed overnight as Brent Cross flyover renewal begins

From 10 pm to 5 am on 30 September, the westbound A406 will close as TfL starts the Brent Cross flyover renewal. The two‑year scheme, funded with £10.8 million by the DfT, will remove a 7.5‑tonne weight restriction and involve lane changes through October.