THE A31 in Winterborne Zelston was partially blocked after a vehicle crashed into a ditch.
The incident happened at around 2.30pm at Marsh Lane.
The A31 was partially blocked at the Red Post crossroads.
South Western Ambulance Service was notified and attended the scene.
A spokeswoman for the service said: "We had one patient, a female in her twenties. She was treated on the scene."
Dorset Police confirmed they attended the incident after being notified by the ambulance service.
A spokesman said: "There was a vehicle in a ditch.
"It was a non-recordable road traffic collision and we weren't required."
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