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Story: Bridges and tunnels

Types of bridges

  • Beam

  • Truss

  • Arch

  • Suspension

Tension Compression Reaction Load

This interactive illustrates the main types of bridges used in New Zealand. The major challenge for bridge builders was how to carry weight over a long span without intermediate supports. The arrows on the drawings show how the weight is dispersed to ensure that the bridges are stable and can carry loads.

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Te Ara - The Encyclopedia of New Zealand

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How to cite this page

Jock Phillips, Bridges and tunnels – Types of bridges, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/en/interactive/23634/types-of-bridges (accessed 4 June 2026).

Story by Jock Phillips, published 10 March 2010, updated 1 August 2024.