Auckland's Southern Motorway has reopened after a serious crash on Saturday near the suburb of Conifer Grove in Manukau.

Police were alerted to the crash between a car and pedestrian just before midday, with one person receiving serious injuries.

Te Atatu Road is closed following a serious crash this morning. Police were alerted to the crash between a car and pedestrian at around 11.40am. One person has received serious injuries. The Serious ...