Emergency crews are on the scene of a single-vehicle crash in Cumberland County and a helicopter has been dispatched for a man injured in the crash.

Around 3:20 Tuesday afternoon, a vehicle went off Highway 321 near Oxford, N.S.

Police say a local man in his early 40s was trapped inside the vehicle.

The provincial medical evacuation helicopter, LifeFlight, has been dispatched to air-lift the man to hospital.

There's no word on his condition.

The highway has been reduced to one lane near the scene of the accident.