Route had been closed since early hours of Tuesday
The Mountain Road is open again after the Department of Infrastructure cleared the road surface.
The route closed in the early hours of yesterday morning due to snow and ice.
The road has been gritted, while a plough was also used this morning.
Yellow weather warning overnight for ice
MLC calls for 'wider conversation' on how constitutional changes are made
Fire crews respond to 'smoke and chemical smell' in Port St Mary
Last dates for Christmas delivery announced