The Mountain Road as now re-opened between Ramsey and the Creg Ny Baa.
The Department of Infrastructure says it comes following further salting.
Drivers are still asked to reduce their speed and drive to the conditions as there is still some snow and frost on the road.
Vintage TT trophies on sale for £5,000
TT merchandise company still owes government over £100k
Manx Care's annual assessment shows £15.6m deficit
House of Keys to sit this morning
Police launch winter car checks campaign
Six new buses to replace 14 year old ones
Record number of seal pups recorded