Police are appealing for witnesses to a collision on the M6 northbound between junction 18 and 19.
At 5am on Sunday 15 July 2012 a black Seat Leon collided with the rear of a white DAF lorry.
The driver of the Seat Leon, a 25-year-old man from Thornton-Cleveleys, was taken to North Staffordshire Hospital with serious injuries. He remains in a critical condition.
Anyone who witnessed the collision should contact the Cheshire Police Motorway Unit on 101 quoting incident number 285 of 15 july 2012.