The Mountain Road is one way from Ramsey to Douglas for the duration of TT fortnight.
It was introduced at the Centenary TT in 2007, to try and eradicate head-on collisions.
Inspector Terry Stephen of the Roads Policing Unit says despite the change, people still need to drive and ride responsibly up there:
Manx Care undertaking review into ophthalmic care
Dr Chris Stockport was speaking on Manx Radio's Mannin Line this week.
New Age Concern chair looking forward to engaging with the community
Susan Swan taking over from founding member Malcolm Kelly
Foot passengers to disembark at Heysham via a coach
It's due to planned maintenance works
Garff Commissioners asking residents to cut overgrown hedges
It says some houses are causing 'significant obstructions' and will be contacted