Access corridors also closed
Police say due to the red flag incident during the Superbike race, there will be no crossing points / access corridors opening this afternoon.
The roads open car is expected to leave St Ninian's at around 4.20pm.
The lower sections of the course will be open between 5pm and 6pm, but the Mountain section of the TT Course will remain closed.
Car tax demand at vehicle testing centre 'causing a few problems'
Reinstating horse tram tracks will cost almost £2 million
Businesses under threat from Steam Packet freight surcharge says Chamber
Section of Douglas Promenade reopens following RTC
Horse tram business case is a 'work in progress' admits DoI minister