Emergency services have been called to a serious collision near Haddiscoe.
The incident happened half a mile from Haddiscoe on the B1136 Loddon Road.
The collision involved two motorbikes and a vehicle.
Fire crews from Loddon, Carrow and Gorleston were called to assist Norfolk Police and extinguished one motorbike on fire.
The road is thought to be closed between the A143 Church Hill junction and the Mill Road junction.
It is expected to remain closed for several hours.
More details to follow.
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