The B5110 between Brynteg and Marianglas was blocked shortly before 9am after reports of a crash. North Wales Police attended the scene and closed the road for around 10 minutes. Police said they assisted Welsh Ambulance Service after a driver had suffered a "medical incident". A police spokesperson said: "At about 8.41am where we attended to assist Welsh Ambulance dealing with a driver suffering a medical incident, and the road was closed for around ten minutes."