Category - Railroads

Alpine Tunnel

Excavation of the Alpine Tunnel began in January 1880. At an altitude of 11,523 feet, it became the first tunnel constructed through the Continental Divide, and was expected to be finished in only six months. However, due to unforeseen...

Denver and South Park Railroad

The Denver, South Park and Pacific Railroad was incorporated in Colorado Territory on June 16, 1873. This company constructed the lines from Denver to Leadville and Gunnison and also became controlled by the UP. The DSP&P was sold at...