Walnut Street Bridge

The Walnut Street Bridge in Chattanooga, Tennessee is one of the most recognized historic bridges in the United States and one of the longest pedestrian bridges in the world. Originally opened in 1891, the steel truss bridge spans approximately 2,376 feet across the Tennessee River, connecting downtown Chattanooga with the North Shore district. Designed during the era when iron and steel truss bridges dominated American infrastructure, the structure played a critical role in regional transportation for nearly a century before being closed to vehicle traffic in the 1970s due to structural deterioration. Rather than demolish the historic landmark, the city undertook a major rehabilitation project in the 1990s, transforming the bridge into a pedestrian-only corridor. Today, the Walnut Street Bridge stands as both an engineering artifact of 19th-century bridge design and a vibrant public space that links parks, neighborhoods, and cultural destinations along Chattanooga’s riverfront.