30/05/2026
On this day in 1930, a breakthrough beneath Mount Victoria quietly reshaped Wellington.
At 2:30pm, tunnellers working from opposite sides of the hill finally met in the middle, after 15 months of labour underground.
The first to step through the opening were tunnellers Philip Gilbert and Alfred Graham, marking the moment when a physical divide between the city and the eastern suburbs was overcome. What had long been a slow and difficult journey was about to become a daily passage for thousands.
Constructed by Hansford and Mills at a cost of around £132,000 (equivalent to roughly $12–14 million today), the Mount Victoria Tunnel was a feat of modern engineering. When it officially opened in 1931, it became New Zealand’s first mechanically ventilated road tunnel, setting a national precedent for urban infrastructure.
But the tunnel’s history is not only one of progress. Just weeks after the breakthrough, construction was halted during the search for Phyllis Avis Symons, a 17‑year‑old whose disappearance became one of Wellington’s most infamous crimes. Her body was found among tunnel spoil at Hataitai, tying her story forever to the project. Phyllis was buried at Karori Cemetery (Friends of Karori Cemetery), and her life and death remain an integral and troubling part of the tunnel’s legacy.
Today around 45,000 vehicles pass through the Mount Victoria Tunnel each day, a lasting piece of infrastructure shaped by many stories, both well known and less often told.