The Department of Infrastructure says a main road in Onchan will shut tomorrow morning.
King Edward Road will close between Port Jack and Main Road in Baldrine.
The DOI says a dangerous tree overhanging the road needs to be removed before it falls.
Workers from the Department of Environment, Food and Agriculture will close the route from 9.30am until 1.30pm.
Two Sunday ferry sailings cancelled and two more at risk
Racers' leather company in liquidation
Two Saturday ferries cancelled, four rescheduled
Mountain Road partly reopens from this afternoon
U2 singer's daughter to star in TT film
Thank you for not stockpiling fuel, says government
New motorsport bar's alcohol licence to be decided soon