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'.
Charity warns of damage to Island's international reputation
The Small Countries Financial Management Centre receives £300,000 a year from taxpayers
Businesses encouraged to fill CoC survey on minimum wage
Members encouraged to complete an online survey by 15 September
Former racer and travelling marshal celebrates 40 years on the Mountain Course
"I'm forever indebted to the people of the Isle of Man"
Peel's rescheduled Viking Longboat Races get underway today
Poor weather led to its original postponement