Firefighters have been called to a large fire on Great North Road in Newark in Nottinghamshire.
Large plumes of smoke can be seen from the A46.
Nottinghamshire Fire and Rescue say nine crews are in attendance and there are no reports of any injuries at this time.
They're advising people to avoid the area, and keep windows and doors closed.
Other fire crews from Leicestershire and Lincolnshire are also on the scene.