M40 southbound between J2 and J1A | Southbound | Road Works

February 7, 2026 - 6:47 am Last updated February 10, 2026 - 5:52 am

Location : The M40 southbound between junctions J4 and J1A . Lane Closures : Lanes 3 and 4 are closed. Reason : Barrier repairs. Status : Currently Active. Period : expect disruption until 06:00 on 10 February 2026. Lanes Closed : There are two of four lanes closed.