A 28-year-old man was seriously injured when he was struck by a car on the Kilmallock Road in Charleville early this morning.
The pedestrian was taken by ambulance to University Hospital Limerick following the accident which occurred at approximately 3.50am.
The road is closed to traffic and diversions are in place.
Forensic collision investigators have been notified to attend the scene.
Anyone with information is asked to contact Charleville garda station on 063-21770 or the Garda Confidential Line on 1800 666 111.