The history of bridge engineering is marked by significant innovations that have transformed transportation and connectivity. Among these innovations, the Eads Bridge stands out as a monumental achievement. Completed in 1874, it is recognized as the first steel bridge in the world, symbolizing a pivotal shift in engineering practices and materials used in construction. This article delves into the history, design, and significance of the Eads Bridge, exploring its impact on bridge engineering and its legacy.

The construction of bridges has been a critical aspect of engineering for centuries, facilitating transportation and trade across rivers and valleys. Among the many innovations in bridge design, the introduction of steel as a primary construction material marked a significant turning point in engineering history. The first steel bridge ever built was the Eads Bridge, located in St. Louis, Missouri. Completed in 1874, this remarkable structure not only transformed transportation in the region but also set new standards for future bridge construction.