Image shared by Garff Commissioners
A Post Office van is currently blocking the road on Laxey Hill.
An image shared online by Garff Commissioners shows the vehicle lying on its side across the carriageway.
The local authority is asking motorists to avoid the area.
Police have been contacted for an update on the situation.
Island takes centre stage as TT film crew to return
Filming of 'Isle of Man' to continue next month
Pilates world record attempt taking place today
It's hoped around 4,000 people will head to Knockaloe Farm to beat the current recordÂ
Police seeking information on a white Hyundai BayonÂ
Officers want to establish the vehicle's recent movements
BBC: 'Predator' jailed for sexually abusing girl
Deemster Graeme Cook said he was "dangerous" and a "sexual predator"