Gardaí and are at the scene of a two vehicle collision on the N15 at Laghey.
The crash between a car and a commercial van took place at around 4.45pm at the junction with the R232 Laghey to Pettigo road, a Garda spokesperson confirmed.
Diversions are in place for southbound traffic, via the old Ballintra Road, while northbound traffic from Ballyshannon direction is being let through.
Drivers are asked to exercise caution while travelling in the area.
Anyone with information is asked to ring Ballyshannon Garda Station on 071 985 8530.