TRAFFIC officers are appealing for information about a serious collision on the southbound carriageway of the M1.
The accident happened at around 4.30am on Monday when a white Ford Transit van collided with the back of a white lorry on the approach to Junction 16, near Flore.
The driver of the van, a 29-year-old man from Hertfordshire, was taken to Northampton General Hospital. The driver of the lorry was unhurt.
Witnesses to this incident, or anyone with information about it, should contact the Drivewatch Hotline on 0800 174615.