A MAIN road in St Asaph is blocked following a collision.

Traffic reports state that the A525 St Asaph Road is partially blocked both ways causing heavy traffic due to the collision which has occurred near Llannerch Crossing.

North Wales Police says a car has left the road and collided with a hedge, but no further details are available at present. 

The incident is said to be affecting traffic heading in and out of St Asaph.