There has been a collision involving multiple vehicles near Milton Keynes this morning (17/2).
1 lane is currently closed on the M1 southbound between J15 Northampton and J14 MiltonKeynes.
National Highways has reported that this is due to a collision involving multiple vehicles.
There is currently around 3.5 miles of congestion.
People heading onto the motorway are being advised to add an extra 30 minutes on to their current journey time.