A huge fire has broken out and it is possible a major road in Dorset will have to shut. 

Firefighters are tackling a large blaze in Sturminster Marshall. 

They were called to Dorchester Road this evening. 

Motorists are being warned to avoid the area, and the fire service says the A31 may soon close. 

A spokesman for the fire service said: "We are working with crews from multiple other stations to tackle a large fire off Dorchester Road, Sturminster Marshall.

"Thick smoke is drifting towards Wimborne, and the A31 could soon be closed. Please avoid the area if possible."

This is a breaking news incident with more to follow.