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Why are suspension bridges used?

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There are many reasons and each scenario that requires a bridge may use different reasons. Commonly, suspension or cable stay bridges are used when the span is too great for any other form. read more

Commonly, suspension or cable stay bridges are used when the span is too great for any other form. Extensive spans can be acheived in part due to the lightness of the materials used compared to those for a traditional formation. read more

In the early nineteenth century, suspension bridges used iron chains for cables. The high tensile cables used in most modern suspension bridges were introduced in the late nineteenth century. Today, the cables are made of thousands of individual steel wires bound tightly together. read more

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The Suspension Bridge
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