The Colorado Railroad system has played a significant role in the state's transportation history since the mid-19th century. It facilitated the movement of people and goods, contributing to the economic development of Colorado and the western United States. The first railroad, the Denver and Rio Grande Railroad, was established in 1870, connecting various towns and mining areas. Today, the Colorado Railroad includes both freight and passenger services, with notable routes like the California Zephyr and the Royal Gorge Route Railroad. Additionally, several historic railroads operate as tourist attractions, offering scenic rides through the state's beautiful landscapes, showcasing its rich rail heritage.