Drivers are facing major disruption on the A11 due to an overturned lorry.

The northbound carriageway of the Hethersett bypass has been blocked from the B1135 at Wymondham to the Thickthorn roundabout after a crash caused a lorry to roll on to its side.

READ MORE: Live updates as overturned lorry blocks A11

An overturned lorry has blocked the A11An overturned lorry has blocked the A11 (Image: National Highways) There is a "significant" amount of oil on the road and police, fire and ambulance crews are at the scene.

Traffic is being diverted via the B1172 at Hethersett.