The single-vehicle collision happened yesterday morning.
A motorcyclist was killed in a single-vehicle collision in County Leitrim.
Emergency services were alerted to the crash on the R208 Drumcong to Ballinamore Road at Aghacashlaun shortly after 8.40 yesterday morning.
The man, in his late 50s, was pronounced dead at the scene a short time later.
A technical examination was carried out by Garda Forensic Collision Investigators, and the road has since reopened.
Anyone who was in the area between 8 o'clock on Thursday evening and 8.40 on Friday morning - especially those with dash-cam footage - is asked to contact Carrick on Shannon Garda Station or the Garda Confidential Line.