Transport for London — Disruption Details
A41 Brent Cross flyover renewals - [A406] North Circular Road (Westbound) at the junction of [A41] Hendon Way - From 05:00 on Thursday 01 October until 05:00 on Friday 13 November, lane one is closed on the westbound A406 North Circular Road from Golders Green Road. In addition, lane one (of three) is closed in both directions on A41 Hendon Way until Saturday 21 November. From Tuesday 13 October until Friday 16 October between 22:00 and 05:00 each night A406 North Circular Road is closed in both directions at Brent Cross Interchange. From 07:00 on Thursday 29 October until 18:00 Friday 20 November, a contraflow on A41 Hendon Way will be in place.
ℹ️ TfL Travel Advice
Southbound traffic is slow moving along the A41 through the restrictions with queues tailing back to Watford Way. Additionally, southbound traffic along the A406 is slow moving on approach to and through the restrictions with queues back to Brent Street. Eastbound traffic along Brent Street is back to Church Road. There are additional southbound delays along the M1 for traffic joining the A41 at Brent Cross Interchange. Expect delays in the surrounding area.
Data from Transport for London. © 2026 UK Traffic Updates.