Used for centuries the best material for bridges is steel

Steel is a top material for bridges and has been used for centuries. Its strength and permanence make it an ideal material for bridges.

Bridges: Structures and Materials, Ancient and Modern

Truss bridge, Definition, History, & Uses

Bridges: Structures and Materials, Ancient and Modern

The “Eighth Wonder of the World”

What are the materials needed to build a truss bridge? - Quora

Building Materials for Bridges - Nature Bridges

A Brief History of Bridges From Stone to Suspension

Weathering Steel: A Sustainable Solution to Bridge Construction

Steel as a Material for Bridges – IspatGuru

Solution Steel Bridge

Bridge, History, Design, Types, Parts, & Facts

Bridges

Top 10 Uses of Steel in Construction Industry

4 Best Materials for Building Bridges - BuilderSpace

Truss bridge - Wikipedia