The M1 in Northamptonshire is currently blocked southbound between J15 and J14 near Northampton due to a collision involving a car that has overturned.
Emergency services including Northamptonshire Police are in attendance.
Highways England has resources deployed to assist.
AA Roadwatch reports:
‘Two lanes closed and queueing traffic due to rolled over car on M1 Southbound after J15 A45 (Northampton).
‘Congestion to just after J15A (Towcester / Northampton Services) on the opposite side due to onlookers and roadworks.’