Interchanges

Te Aranui o Te Rangihaeata – the Transmission Gully motorway connects with the existing State Highway 1 (Kāpiti expressways) just north of the Mackays Crossing Interchange.

The Paekākāriki Interchange connects motorists to and from Kāpiti with State Highway 59. It’s also the last southbound exit for 15 kilometres.

This interchange connects Te Aranui o Te Rangihaeata – the Transmission Gully motorway via State Highway 58 to the Hutt Valley in the east and Paremata in the west, around the Pāuatahanui Inlet.

The Waitangirua Interchange connects the communities of Whitby and Waitangirua with the motorway, via two new link roads: Waitangirua Link Road and Te Ara Kapehu.

The Kenepuru Interchange connects Porirua, Kenepuru and Tawa with Te Aranui o Te Rangihaeata – the Transmission Gully motorway, via a new link road.