Emergency service crews remain at the scene of crash on the West Tamar Highway at Exeter.

Police were called to the crash about 8.40am on Monday.

Motorists were advised to avoid the highway near the Tamar Ridge Vineyard at Exeter. 

No injuries were reported. 

EARLIER:

Emergency services are responding to a single-car crash on the West Tamar Highway at Exeter. 

Tasmania Police is urging motorists to avoid the highway near Tamar Ridge Vineyard to allow emergency crews to access the scene safely. 

Injuries are unknown at this stage.