A collision on the M1 Southbound near Milton Keynes is reportedly blocking two lanes this morning (13/10).
Drivers are being warned to expect delays on the M1 southbound from Northampton after a collision has blocked two lanes.
Reports say lanes two and three at closed.
Traffic is currently crawling for around eight miles from Newport Pagnell Services to J15.
National Highways say roads should return to normal at around 10.30am.