Introduction Parker through truss bridges stand as enduring icons of civil engineering, celebrated for their innovative design, structural efficiency, and historical significance. Since their introduction in the late 19th century, these bridges have spanned rivers, valleys, and challenging terra

Covered bridges are iconic structures that evoke a sense of nostalgia and charm, yet their enduring appeal is rooted in the ingenious engineering behind their construction. The heart of any covered bridge is its truss-a framework of timber or metal that supports the bridge’s weight and spans rivers