A man remains in a serious condition in hospital following a crash in Ballybofey yesterday morning.
He was injured in a two vehicle collision at around 11:30am in the Navenny area.
The Navenny/ Drennan Road remains closed.
Garda Forensic Collision Investigators are to conduct an examination of the scene this morning.
Diversions are in place and motorists are advised to avoid the area and seek an alternative route.