Introduction Bridges have always been essential to human progress, connecting people, places, and economies. Among the various types of bridges, the truss bridge stands out for its ingenious use of geometry and materials to span great distances with remarkable strength and efficiency. Within the

Introduction Bridges have always been more than mere structures—they are symbols of connectivity, ingenuity, and the relentless human drive to overcome obstacles. Among the many types of bridges that have shaped our landscapes and societies, the truss bridge stands out for its unique engineering

The Baltimore truss bridge is a significant milestone in the evolution of bridge engineering, particularly in the United States during the 19th century. Developed as an improvement on the Pratt truss design, the Baltimore truss was engineered to meet the growing demands of railroad transportation b