15 Bridges Built From Unconventional Materials

15 Bridges Built From Unconventional Materials

When we think of bridges, materials like steel, concrete, and wood typically come to mind. But throughout history and even in modern times, engineers and communities have gotten remarkably creative with their construction materials, often out of necessity, innovation, or artistic expression. These unusual structures challenge our perception of what a bridge can be made from while still performing its essential function of connecting two points. …