A man who died in a collision on the A17 west of Sleaford last week was from Swineshead, Lincolnshire Police have said.
The force is appealing for witnesses to the crash which took place at Beckingham on Thursday at about 10.40am.
It involved a red Kia, travelling westbound, and a white Scania articulated lorry, travelling eastbound.
The driver of the car, a man from Swineshead and believed to be in his 70s, was confirmed at the scene as deceased.
A police spokesman said they are not at year in a position to name him.
Anyone who saw either vehicle prior to the collision is asked to call 101 or the witness collision hotline 01522 558855.