Drivers are being reminded from today, the Mountain Road will close for over two days.
The stretch between Barrule Park in Ramsey and the Creg-ny-Baa will be shut until Wednesday night while preparations for this year's TT take place.
The closure will be in force from 9am today until 10pm on April 10.
The Department of Infrastructure added if the weather is poor, a contingency closure will take place during the same times next week.
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