|East end: Strabane|
|West end: Over Lifford Bridge in Lifford at border with the Republic, N14, & N15.|
Primary destinations: Strabane Lifford Letterkenny Stranorlar Donegal Ballyshannon Sligo
The A38 links Strabane, County Tyrone and the A5 through the meadows of the river Foyle and over Lifford Bridge to Lifford, the County Town of County Donegal, where it links into the N14 and the N15. The N15, which continues into County Donegal to Stranorlar, Donegal Town, Ballyshannon, Bundoran and then leaving County Donegal, before heading to Sligo. The N14, which continues through Rossgeir, Drumbeg to Letterkenny.