Gardaí and emergency services are currently at the scene of a three vehicle road traffic collision on the N84 between Kilmaine and Ballinrobe.
The incident occurred just outside Kilmaine in the Ballymartin area at around 10:55am this morning.
Fire and ambulance crews are in attendance at the scene and the road is currently closed to traffic with diversions in place.
It is not known if there are any serious injuries at present, but Midwest News understands that a number of people have been taken to hospital.
It is expected the road will reopen in a number of hours.