The Southern Motorway has reopened after an earlier incident which closed the northbound lanes just after the Wellesley St offramp.
NZTA said congestion is quickly clearing.
Earlier this afternoon part of Auckland's Southern Motorway was closed after an incident at Spaghetti Junction.
Emergency services were called to a sudden death on State Highway 1 near Symonds St at 3.37pm, a St John Ambulance spokeswoman said.
A New Zealand Transport Authority (NZTA) spokeswoman said SH1 was closed north-bound after the Wellesley St, Port exit heading north.