Several lanes of Auckland's southern motorway are blocked due to an overturned vehicle.
"Emergency services are attending an incident on the Auckland motorway where a vehicle towing a trailer full of gravel has lost control and overturned resulting in very minor injuries," police said.
Two of the south bound lanesbetween the Mt Wellington Highway and Princes St off-ramps are blocked as emergency services work to clear the road.
Motorists have been advised to expect delays, and if possible take alternative routes, police said.