Still passable says MUA
A mains water pipe has burst in the south of the Island, Manx Utilities has confirmed.
Engineers are on site at Grenaby Road repairing the leak.
The route is an access road for the Southern 100 - with the Billown Circuit set to close in under an hour's time (9.45am).
It is said to be 'passable with care'.
Remainder of TT 2026 cancelled
Race organisers confirm no more racing at this year's event
Work to prepare TT course road surface cost almost £600,000
DoI reveals figure in response to Freedom of Information request
TT 2026: Further two-hour delay confirmed
Conditions around the course 'need to improve sufficiently'
Mountain Road closed 'with immediate effect'
'Due to current significant pressures on emergency services'
TT 2026: Organisers provide updates on rider conditions
Three riders 'conscious and stable' following Friday incidents