A section of the road by Police Headquarters will close to traffic during the TT period for the first time.
Dukes Avenue in Douglas will be closed from its junction with Glenclutchery Road to the TT Paddock from 7am May 25 until 11pm June 9.
It's to ensure access for Police is maintained during the TT festival period. while St Georges football pitch is used as a car park for organisers.
Pedestrians will still have access via the footpath running along the eastern perimeter of the Grandstand.
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