Police are asking drivers to avoid La Rue de Varvots after a pickup truck overturned.
It happened just before 1pm on Wednesday afternoon.
Emergency services are on the scene in St Mary, just outside the former Tamba Park site.
A Police spokesperson says the road is completely blocked, and some diesel has been spilt onto the road.
No-one has been injured and no other vehicles were involved.
DFI and DVS are on-site to lift up the truck and clear the area so the road can reopen.
Islanders asked for opinions on regulation of medical services
The Jersey Care Commission is asking for feedback from islanders on how they think the hospital, ambulance and government mental health services should be regulated.
Michael Rosen to appear at Jersey Festival of Words
Author and poet Michael Rosen is appearing at this year's Jersey Festival of Words.
Nine runners to take on London Marathon for Jersey Hospice
The 'Hospice Shoe' and eight other runners are taking on this year's London Marathon in aid Jersey HospiceCare.
Survey opens into how to stop Jersey children vaping
Parents in Jersey are being asked what can be done to address children and young people using vapes.
Politicians vote to go ahead with Jersey wind farm project
States members have agreed to pursue the idea of an offshore wind farm project in Jersey's southwestern waters.
'Serial fraudster' wanted by States of Jersey Police
David Greaves is wanted in connection with several acts of fraud against businesses and people in the island.
Jersey takes final steps to independent taxation
The government is taking the last steps towards the 'long overdue' introduction of independent taxation.
Jersey could host Island Games in 2035
Infrastructure Minister Andy Jehan has thrown Jersey's hat in the ring to host Island Games 2035.