Motorists told to ignore Sat Navs
Motorists are being warned not to be caught out by restrictions on the TT course.
A one-way system is in place on the Mountain Road throughout the fortnight, with traffic flow limited in a southbound direction from Ramsey only.
But things become slightly more complex at the Creg-ny-Baa, where the road becomes two-way again.
Police hope the presence of extra signs, cones and traffic lights will prevent accidents - but there's concern it could still cause confusion.
They've told visitors to ignore Satellite Navigation instructions.
A 'walkthrough' video explaining the arrangement in English, French and German has been posted online.
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