Motorists are being reminded the Mountain Road will be closed for most of tomorrow, from 10am.
It's so preparations can be made for the one-way system which will operate during TT fortnight.
The road will reopen later tomorrow, after which it will be one-way, in the direction of the course, until Monday, June 15.
Two-way traffic will remain between the Creg-ny-Baa and Douglas throughout the festival period.
Cost of off-Island healthcare treatment almost £2m higher than forecast over five-month period
Manx Care says work is underway to reduce patient travel, but a limited budget is delaying planning
Options for Tramway Terrace expected in the next eight weeks
DOI planning to present business case for its future and reinstatement of horse tram lines to the Sea Terminal
Organisation welcomes news of Milan extension
Milan Veterinary Practice will continue to offer its farm services beyond the end of the month
AI workshop findings to shape forthcoming national strategy
Attendees across government and industry reportedly supported creating a dedicated AI Office
Island residents urged to report possible Asian hornet sightings
DEFA steps up monitoring after a confirmed case in Northern Ireland