The Pratt truss bridge, a distinctive structural form in the world of bridge engineering, holds a special place due to its innovative design and efficient load distribution. Invented in 1844 by Thomas and Caleb Pratt, this type of truss bridge has become a hallmark of American engineering, particula

The Pratt truss bridge stands as a remarkable feat of engineering, distinguished by its efficient design and widespread utility. Invented in 1844 by Thomas and Caleb Pratt, this type of truss bridge has become a staple in bridge construction, particularly for spans up to 250 feet (76 meters)[10]. It