A man has been arrested following a fatal collision on the A14 near Huntingdon this morning (Tuesday).
The victim, a man in his 20s, was a passenger in a red Honda Civic travelling east on the A14, half a mile before Spittals interchange.
The collision also involved a grey Range Rover.
The man, who was pronounced dead at the scene, has not yet been formally identified.
A 21-year-old man has been arrested on suspicion of causing death by careless driving and taken to Thorpe Wood Police Station.
Both carriage ways were closed following the incident but the roads are now open.
Anyone with information should contact the roads policing unit on 101.