The Department of Infrastructure has unveiled its planned roads maintenance to make sure the Mountain Road is ready for TT.
Highway Services says the route will shut from Ramsey Hairpin to Bungalow from 9am on April 22 until 10pm on April 23.
Workers will then shut the road from the Bungalow to Creg-Ny-Baa from 9am on April 29 until 10pm on April 30.
The DoI says TT organisers will install race-related equipment at the same time.
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