Maintenance work is being carried out on the Mountain Road today.
It will be closed between Barrule Park and the Creg-ny-Baa until 4.30pm.
Equipment from the Festival of Motorcycling is being removed.
The Department of Infrastructure is also carrying out maintenance and survey works ahead of the winter period.
It will also be closed tomorrow between 9.30am and 4.30pm.
Lieutenant Governor to bungee jump for charity
Five sets of roadworks on one estate in six months
Weather postpones council's Easter fun day
Seven ferry crossings hit by water levels and dredging issues in Douglas
Sam Barks returns to Les Mis in transatlatic tour
DHSC commissioning rapid review of Noble's bed capacity
Progress being made on landmark's new building
Temporary traffic lights on TT course section