At the southern end of the Transmission Gully motorway, the new Kenepuru Interchange will provide the local community of Porirua safe access to and from the new motorway, via a new connector road, which travels over the existing SH1 and the North Island Main Trunk railway line at Kenepuru.
Watch a timelapse of the installation of Bridge 25 on Tuesday, 12 March 2019.
Watch a timelapse of the demolition of the Collins Avenue bridge on Saturday, 3 November 2018.
Watch a timelapse of the installation of a section of steel bridge girders over the North Island Main Trunk railway line for the new Kenepuru connector road in December 2017.
Watch a timelapse of the installation of four large ‘super t’ concrete beams for a section of the new Collins Avenue bridge in September 2017.
Watch an animation of the Kenepuru Interchange, where the Transmission Gully motorway route merges with State Highway 1 in the south, near Tawa.