M40 southbound between J1A and J1 | Southbound | Congestion

Location : The M40 southbound between junctions J1A and J1 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 20:00 and 20:15 on 12 December 2025.
Delay : There are currently delays of 10 minutes against expected traffic.