Sloc and Shoulder Road also stays shut
The Mountain Road will remain closed until tomorrow lunchtime (Wednesday).
It’s been shut since Thursday night due to snow and ice and police say conditions remain dangerous.
It is closed from Lheaney Road in Ramsey to the Creg-ny-Baa Back Road.
The Sloc and Shoulder Road, from the Barrule Road/Main Road Foxdale junction to the Ballakillowey Roundabout, will also stay shut until midday.
Crime on the Island continues to fall while serious incidents create 'exceptional demand'
Chief Constable Russ Foster's Annual Report published
As heatwave heads our way, how do we stay safe in the sun?
Island could reach 27 Celsius on Thursday
Castletown Commissioners celebrating 130 years of Poulsom Park
Event has been organised to commemorate anniversary
Cost of a passport set to increase this summer
Treasury says higher fees will mirror fees introduced in the UK earlier this year
Manx Telecom to fund groundwork for fibre customers
Company says it's removing 'practical barrier'