
The single car collision happened around 6:30 yesterday evening.
A 34 year-old man was in a critical condition in Tullamore Regional Hospital overnight after a single car accident in Longford.
The man's car left the road and hit a ditch near Ballymahon at around half past six.
A stretch of road between Ballymahon and Lanesborough was closed, has re-opened this morning.
Gardaí in Longford are appealing for witnesses to the incident.