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- Steel bridges are very strong and light bridges as steel has a high strength to weight ratio. As well, steel is very economical, safe, flexible, easily constructed, and has low maintenance.
- Steel is also the most recycled construction material and by using this in bridges, engineers ae contributing to sustainability management of natural resources.
- Furthermore, steel is the most versatile and effective material for bridge construction as it is able to carry loads in tension, compression, and shear.
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