A car has crashed into a power pole near Acacia Hills and a person is being treated for injuries, police say.
Police and emergency services are on the scene at the Don River Bridge on Sheffield Road after a single vehicle crashed into a pole on Saturday afternoon.
They said a person who was in the vehicle was injured and is being treated by Ambulance Tasmania officers.
Sheffield Road has been closed at Don River Bridge until further notice, and traffic is being diverted along Nook Road and Melrose Road, police said.
Motorists are urged to use an alternate route.
Police say the road will be closed for at least four hours while the power pole and transformer damaged in the crash are replaced.