Gardai have closed the main Letterkenny to Derry road after an accident this morning.
Traffic is at a standstill on the N13 as a part of the road is closed on both lanes.
The incident occurred at the Pound Cottages in Burt.
Motorists are advised to take alternative routes: Letterkenny to Newtoncunningham to Killea to Derry to Bridgend.
Updates to follow.