A section of the N13 Letterkenny to Derry Road remains closed by gardai this morning after a fire at a garage close to Newtowncunningham last night.
The fire has since been put out, but gas cylinders which had caught fire are now being kept cool by the fire service.
The road remain closed until 7 o clock this evening. Traffic is being diverted through Newtowncunningham.
Local Fire Officer, Bobby McMennamin expalined what happened.