A man is being treated for serious injuries at Beaumont Hospital following a collision in County Leitrim yesterday.
The crash, involving a car and a cyclist, happened between Battlebridge and Leitrim Village shortly after 2pm.
The road remains closed for a technical examination by Forensic Collision Investigators. Local diversions are in place.
Gardai are appealing for any witnesses to come forward.
Any road users who may have camera footage and were travelling in this area between 1:30pm and 2.30pm yesterday are asked to make this footage available to Gardaí.
Anyone with information is asked to contact Carrick-on-Shannon Garda Station on 071 965 0510, the Garda Confidential Line on 1800 666 111, or any Garda Station.