There are long delays around the Boongate roundabout in Peterborough following a crash which left one woman hurt.
The crash happened at 2.05pm today (Friday) near the junction with the Frank Perkins Parkway.
The roundabout has been closed for emergency services to work at the scene.
An East of England Ambulance spokesman said: “We were called at 2.07pm today. We are treating one patient, a woman in her 50s, who has back and leg pain.
“He is conscious and breathing. “Fire and rescue crews are currently helping release her from the car by taking the roof off.”
It is not known how long it will take before the road is re-opened.