Motorists and pedestrians were being advised to avoid the junction of Ballahane Close and Erin Way in Port Erin.
A water main burst and there was a large amount of water on the highway.
Emergency services said it could present a hazard in the current freezing conditions.
The advice was to be extremely careful, and only travel through the area if it was absolutely necessary.
'No guarantee there'll be any support' amid ongoing fuel crisis
Chief minister says the situation is being constantly monitored
Fuel crisis support needed now, says MHK
Ramsey member says Manx public already feeling the pinch
1.5% electricity price increase comes into force
Manx Utilities estimates price rise will mean customers pay an extra £14 per year
Tourist tax would be 'wrong move at the wrong time', says Douglas hotelier
General manager of Welbeck Hotel says idea should be dismissed
What would make voluntary land registration more accessible?
Consultation on topic is open until 4 May