All lanes have now reopened but congestion may take time to clear.
A broken down HGV has been recovered from the M1 near Milton Keynes.
First reported at 3:00pm, 2 lanes of 3 closed on the M1 northbound between J14 Milton Keynes and J15 Northampton.
Luckily no accidents have been caused by this incident and traffic is now beginning to clear.
Update: The HGV has now been recovered and all lanes are now open on the #M1 northbound between J14 #MiltonKeynes and J15 #Northampton. There are 4 miles of congestion following this incident so please allow time for these delays to clear. Safe journey. pic.twitter.com/NBap648XoK
— National Highways: East Midlands (@HighwaysEMIDS) December 9, 2021