Expected to reopen by late-morning
Police investigating the deaths of two people on the Southern 100 Circuit are keeping road closures in place while officers continue enquiries.
The A5 Castletown by-pass through to - but not including - Ballakighen Corner remains closed until 11am.
Access can still be gained to Buchan and Castle Rushen School. Furthermore, the Southern 100 campsite is accessible via Castletown Square.
Access can also be gained on the A3 Malew Road.
The constabulary is advising motorists the closures are likely to cause large amounts of traffic in the area and expect journey's to take longer than usual.
Report warns future flooding could lead to £3bn in economic damage
Ramsey Commissioners to stop using AI images on website and social media
Have your say about Isle of Man Post
Wildlife park animals to get extra treats on Christmas Day