A serious crash involving a motorcyclist and a truck temporarily closed the Southern Motorway heading northbound past Papakura.
The crash scene has now been cleared but motorists should expect significant delays heading north and southbound.
A police spokesperson said they were in attendance and that the motorway was closed northbound between Karaka and Takanini for a short time.
The New Zealand Transport Agency is reporting that the crash occurred around 3.10pm.