A car has turned turtle on Cobham Drive near the Palmerston overbridge in Wellington, blocking part of the road.
A police spokeswoman said police were notified of the crash around 12.20pm.
"The car has gone off the road and rolled. The sole-occupant of the vehicle has minor injuries," she said.
"The road is currently partially blocked while the car is being rolled upright and towed away and should be clear shortly."
