Gardaí and Emergency Services attended the scene of a road traffic collision on the N17 early yesterday evening.
The crash, which involved two vehicles, occurred between Ireland West Airport, Knock and Charlestown.
No serious injuries have been reported as a result of the collision.
One person, however, did require immediate hospital treatment.
A stop and go system was in place for a time yesterday evening while the vehicles involved were cleared.
The road has since fully reopened to traffic.