A major route has been closed in both directions after a fire on a lorry on the carriageway.
Cambrisshire Fire and Rescue Service said it was responding to an incident on A14 near Bar Hill outside Cambridge.
It said that both Eastbound and West Bound Carriageway were closed, while the crew dealt with the fire.
The motorists were asked to escape from the area for at least four hours and find an alternative route.
BBC reporter Matthew Web, who witnessed the incident, stated that Laurie appeared to transport grass.
He said that there were five fire engines and a crew of Safok at the scene.
This was the second time on Monday when the crew set A14 on fire in Cambrishire.
First A van fire caused tailback As thick, black smoke went over the car between Svevi and Armin Street.
