A man in his 30s died in the collision.
Gardaí are renewing an appeal for witnesses to a fatal crash in Offaly.
A man in his 30s died following the single-vehicle collision, which occurred near the Tullamore Golf Club on Saturday morning, at around 5.10am.
An examination by Forensic Collision Investigators has since taken place in the area.
Gardaí are appealing for witnesses, particularly those with camera or dashcam footage, to come forward.
Anyone with any information is being asked to contact Tullamore Garda Station on 057 932 7600, the Garda Confidential Line on 1800 666 111, or any Garda station.