Introduction A Pratt truss bridge stands as a testament to efficient engineering, combining strength, economy, and elegance. Designed in the mid-19th century by Thomas and Caleb Pratt, the Pratt truss is easily recognized by its diagonal members sloping towards the center of the span and vertica

Introduction The Pratt truss bridge is a classic engineering structure, renowned for its efficiency, simplicity, and adaptability. Since its invention in 1844 by Thomas and Caleb Pratt, it has become a mainstay in bridge construction worldwide. The defining feature of a Pratt truss is its diagon