Southern Pacific Building

The Southern Pacific Building at One Market Street stands as a monument to the era when railroads held absolute power over the American West. Completed in 1917, the structure was the tallest steel-framed building west of the Mississippi River at the time of its debut. Architects Walter Danforth Bliss and William Baker Faville designed the building in the Italian Renaissance style, utilizing Roman brick and terra cotta to broadcast the railroad company's immense wealth and regional dominance. Its E-shaped floor plan was a deliberate engineering choice rather than an aesthetic one. This layout allowed natural light to penetrate deep into the interior offices, ensuring that every clerk and executive had access to sunlight during the workday. For decades, a massive gothic sign featuring the letters S P perched atop the roof, acting as a prominent beacon for those arriving at the nearby Ferry Building. While the company eventually moved out following its merger with Union Pacific, the building remains a centerpiece of the Financial District, preserved within the larger One Market Plaza complex.