Police are warning of delays on a section of the TT course after a car crash.
Officers say just one vehicle was involved in the incident just west of Greeba Bridge.
At present, the westerly-bound carriageway is blocked.
Police are asking people to be prepared for delays or to use alternative routes.
Difficult to compare Island's Hospice funding with UK, says minister
Mountain Road to close because of gales
New amber warning issued for tonight's storm
Police appeal over theft of building materials
One of capital's oldest buildings may become housing
New NHS safety rule to be brought in on Island
Two city streets to shut for over six months
Revamp of airport terminal planned, says DOI