Police and ambulance crews were called to St Peters Road at 10.15am following reports of a two-vehicle collision. Cambridgeshire Fire and Rescue Service also attended. A Seat Ibiza and a Toyota DYNA collided and the Toyota over-turned, blocking the road. A spokesman for the police said the driver of the van was injured in the incident, although it is understood that her injuries are not life-threatening. St Peters Road has been closed at its junction with Glebe Road while emergency services work to clear the scene.