A northbound section of a major road has been closed following a serious collision. The A11, between the A1075 in Thetford and the B1111 near Larling has been shut due to a single car collision, which has left the road. Though there were reports of the air ambulance on the scene, a person has been taken to the Norfolk and Norwich Hospital by land ambulance. National Highways: East posted on X, former Twitter, that drivers should expect delays of at least 30 minutes. A diversion route has also been been put in place.