The M1 northbound J13 (A421, MiltonKeynes) to J14 (A509, MiltonKeynes, NewportPagnell) is currently closed due to a serious collision.
A spokesperson for National Highways has warned drivers to avoid the area.
The M1 northbound J13 to J14 is currently closed due to a serious collision.
Reports say the collision is between a stationary lorry and a van.
Thames Valley Roads Policing unit say it is a serious injury collision.
This comes as the M1 north is also closed between J14 and J15 for the entire weekend for planned smart motorway works.
Therefore if heading for Yorkshire/North East region National Highways say to consider using the A1.
If heading for the West Midlands/North West National Highways say to use M40.
READ MORE: Drivers warned as stretch of M1 in Milton Keynes will be closed this weekend for works