Temporary traffic lights won't be put out on the coast road until after rush hour this morning.
Manx Utilities is carrying out work on Ramsey Road in Laxey to replace power poles.
The Department of Infrastructure says motorists faced delays yesterday because the Mountain Road closed after snow.
A yellow weather warning for icy conditions remains in place until tomorrow, and the Mountain Road will stay shut until at least midday today.
Repairs on Peel Power Station to get underway
Manx Care doctor survey to be discussed by Tynwald
Weather warning for snow tonight
MHK queries safety at primary school in Ballabeg
Gales put two ferry sailings at risk tonight
Should the Island throw a birthday party for Barry Gibb?
Warning issued over icy roads
High ground could see 4 inches of snow on Saturday night