The Basics of Truss Bridges Truss bridges are a popular choice in civil engineering due to their efficiency and strength. They are designed to support loads over long spans while maintaining stability and safety. Understanding the factors that contribute to the stability of a truss bridge is crucial for engineers and architects involved in bridge design and construction. This article delves into the key elements that make a truss bridge stable, including the forces acting on it, design considerations, material selection, maintenance practices, and real-world applications.