Fire crews were called to the A14 during the early hours of Friday morning after a Land Rover caught on fire.
The incident was reported to the fire service at about 12.15am on Friday (June 15).
Crews from Rothwell and Guilsborough attended the scene on the east bound carriage of the A14, near Welford.
The vehicle was severely damaged by the fire.
A spokesman for the fire service said the cause was currently unknown.