Not known if route will reopen before scheduled race closure
The Mountain Road has been closed this morning due to a road traffic collision.
Police say it's not known whether the route will reopen prior to the scheduled closure for TT racing at 9am.
Motorists are asked to make alternative arrangements for travel.
Further delay to TT schedule due to 'non-racing operational matter'
Clerk of the Course confirms change to proceedings
Crash which closed the Mountain Road ahead of racing 'not too serious'
Police give update after incident at Brandywell delays TT schedule
Fine for pair who brought drugs to Island in campervan toilet
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TT campers in 'high spirits' despite rain affecting race week
'Costa del Ballaugh' one week, mud the next