A woman was taken to hospital after her brown Vauxhall was in collision with a trailer on the A421 this morning.
She was treated for minor injuries and has now been released.
The 32-year-old man driving the trailer escaped injury but was given a fixed penalty notice for carrying the wrong type of driving licence.
The incident happened shortly after 7am today on the A421 Bletchley Road near the turning for Little Horwood.