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.
Steam Packet 'confident' in Manxman's November return
Ferry operator says timeline for vessel's repairs 'a realistic one'
How will global oil prices impact Manx customers?
Petrol and diesel prices rose 5p in the final two weeks of August
Chilli and BBQ festival postponed by 24 hours
Outdoor event will now go ahead on Sunday due to tomorrow's forecast
Manx Telecom to educate kids on staying safe online
The programme is being delivered with UK charity Childnet