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.
Mountain Road to remain shut overnight
Route has been subject to repairs at Brandywell Corner
Manx veteran killed in Ukraine repatriated to Island
Chris Garrett's remains have been escorted home to Peel
Brace for 'a tricky fortnight', says weatherman
Weather set to take a turn this afternoon
Income Support services moved online
Claimants need to register with Isle of Man Government Online Services
Committee chair says Tynwald 'has accepted a lower standard of debate'
Calls for chief minister to withdraw 'unacceptable' remarks failed to gain support