A car has flipped on St Saviour's Hill, closing the road.
Police are assessing two other vehicles at the scene of the incident.
It is unknown if there have been any major injuries.
Islanders are unable to use the road from the bottom of St Saviour's Hill, until further notice.
The incident is believed to have happened at around 2:00 pm on Friday (13 December).
Channel Islands' parliamentary Standards Commissioner resigns
Dr Melissa McCullough, the joint commissioner for Jersey and Guernsey, made the move after deputy Gavin St Pier easily won a vote into his conduct.
Island Energy charged over Mont Pinel gas explosion
Island Energy will appear in court next week, facing criminal charges over a gas explosion on Mont Pinel.
Jersey airport to open early due to broken scanner
On Friday 28 November the airport will open at 5 am as it anticipates security delays due to a broken scanner.
Critically endangered species of lemur joins Jersey Zoo
A new species of lemur, once thought extinct, has moved to Jersey Zoo.
Lido to 'pause trading' amid ongoing uncertainly
The Lido café and bar at Jersey's Havre des Pas will pause trading next weekend (6 December).
Ports of Jersey applies to remove Gorey Pier landing stage
A planning application has been submitted to remove the 'deteriorating' Gorey Pier landing stage.
Jersey's police officers to be held to new standards
States of Jersey Police and Honorary Police Officers are to follow new regulations to ensure their behaviour meets required standards.
'No-fault' divorce moves a step closer
Separating couples won't have to wait three years before they can get a divorce, and won't have to prove wrongdoing.
