Waimakariri Gorge Bridge Deck Replacement

Background

The Waimakariri Gorge Bridge, built in 1877, serves both road and rail traffic. Its structure includes steel components supporting a deck made of structural plywood, with concrete sections at both ends. The deck is composed of 47 plywood panels, designed to have some flexibility at the joints.

The Selwyn District Council, in collaboration with the Waimakariri District Council, planned to replace the deck of the historic Waimakariri Gorge Bridge as part of a long-term upgrade, aiming to preserve the historical integrity and functionality of this important infrastructure.

Our Responsibilities

Taurus’ task was to weld and manufacture the guard rail posts, stainless steel mesh and other components, as well as performing site welding and weld testing done in the evening for safety and traffic management.

Summary

Taurus’ work in material supply and welding support ensured the project proceeded as planned. The successful completion of this project ensures that the Waimakariri Gorge Bridge will continue to serve the community effectively.

History of the Waimakariri Gorge Bridge 

The Waimakariri bridge opened in 1877, as a rail and general traffic bridge – with the Rail service across the bridge opening 7 years later in 1884. It is now used solely for road vehicles. Learn more about the early use of the Waimakariri Gorge bridge in this press article here: https://www.pressreader.com/new-zealand/the-press/20250118/281621015994943

Waimakariri bridge photos

Photo #1 provided to Taurus by onsite team

Waimakariri bridge work (night) photo credit – Selwyn District Council

Waimakariri Bridge photo credit – Waimakariri District Council

 

Waimakariri Gorge bridge
Workers securing bridge through the night
Picture of Waimakariri Gorge Bridge Deck