Travel A46 southbound within the M40 junction | Southbound | Congestion By admin - June 15, 2021 0 159 Facebook Twitter Pinterest WhatsApp Location : The A46 southbound at the junction with the M40 . Reason : Congestion. Status : Currently Active. Return To Normal : Normal traffic conditions are expected between 10:30 and 10:45 on 15 June 2021.