Two vehicles have crashed causing heavy tailbacks at a major city crossroads.

Police were called just before 10am after a crash between a car and a van on the A140 Boundary Road just outside of Asda between Hellesdon Road and the A1067 Drayton Road.

Emergency services including both police and ambulance are at the scene.

Firefighters are believed to be cutting one person from the wreckage. 

One person was taken to Norfolk and Norwich University Hospital for further care.

Drivers should expect heavy traffic while the emergency is on-going. 

More follows.