The Goat Canyon Trestle, located in the rugged terrain of Carrizo Gorge, San Diego County, California, stands as the longest wooden railroad bridge in the world. Built from redwood beams, this impressive structure spans 607 feet (185 meters) and towers at a height of nearly 187 feet (57 meters) above the canyon floor. Part of the legendary San Diego and Arizona Railway, the trestle is an enduring symbol of early 20th-century engineering ingenuity, perseverance, and ambition.
The “Impossible Railroad”
The San Diego and Arizona Railway, often dubbed the “Impossible Railroad,” was an ambitious project conceived by John D. Spreckels in the early 1900s. The goal was to create a direct rail link between San Diego, California, and Yuma, Arizona, traversing the harsh and unforgiving terrain of the Carrizo Gorge. Due to the extreme challenges posed by the region—steep cliffs, loose rock formations, and unpredictable weather—many experts doubted that the railway could ever be completed.
Construction of the railway, which began in 1907, faced numerous setbacks, including landslides, floods, financial constraints, and even attacks from Mexican revolutionaries. Despite these obstacles, the railroad was officially completed in 1919, connecting San Diego to the Southern Pacific Railroad and offering a crucial transportation route for passengers and goods.
The Birth of Goat Canyon Trestle
One of the most significant challenges faced by the railway was the collapse of Tunnel 15 in 1932, due to a massive earthquake. Instead of reconstructing the tunnel, engineers decided to build a wooden trestle over Goat Canyon—a decision that led to the creation of the largest wooden railroad trestle ever built.
The trestle was constructed using redwood timbers, a choice made for its durability and ability to withstand the elements. The bridge’s intricate framework consists of a network of crisscrossed beams, carefully designed to distribute weight and provide stability on the steep canyon walls. Despite its wooden construction, the trestle has stood strong for nearly a century, withstanding the harsh desert environment.
A Relic of Railroad History
For decades, the Goat Canyon Trestle served as a crucial part of the San Diego and Arizona Railway, carrying freight and passengers through the challenging Carrizo Gorge. However, by the late 20th century, portions of the railway fell into disrepair due to landslides, storm damage, and lack of maintenance. Although efforts have been made to restore portions of the track, the section including Goat Canyon Trestle remains abandoned.
Today, the trestle is a popular destination for hikers and history enthusiasts who brave the rugged trails to witness this remarkable piece of railroad history. The area surrounding the trestle offers breathtaking views of the Carrizo Gorge, showcasing the stark beauty of the desert landscape.