A405 southbound between M25 and M1 | Southbound | Congestion

November 19, 2025 - 9:11 am

Location : The A405 southbound between the junctions with the M25 and the M1 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 09:15 and 09:30 on 19 November 2025.