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Under the original bill that formed the basis of the 1862 Pacific Railroad Act, the Union Pacific Railroad was to be built from the Nevada–Utah border in the west to the Colorado–Kansas border in the east.
Union Pacific Railroad is the principal operating company of Union Pacific Corporation (NYSE: UNP). One of America's most recognized companies, Union Pacific Railroad connects 23 states in the western two-thirds of the country by rail, providing a critical link in the global supply chain.
This article covers the Union Pacific Rail Road (UPRR, 1862–1880), Union Pacific Railway (1880–1897), and Union Pacific Railroad (Mark I)(UP, 1897–1998). For the history of the Union Pacific Railroad (Mark II), see Union Pacific and Southern Pacific Transportation Company.
Learn about the history and legacy of Union Pacific, the first transcontinental railroad in America, founded in 1862. Explore photos, maps, timelines, stories and more from the railroad's 160+ year journey.
The Union Pacific Corporation purchased the Southern Pacific Rail Corporation which included the Southern Pacific Transportation Company, the Denver and Rio Grande Western Railroad, the St. Louis Southwestern Railway and the SPCSL Corporation.
The Union Pacific Railroad is a Class I freight-hauling railroad that operates 8,300 locomotives over 32,200 miles (51,800 km) routes in 23 U.S. states west of Chicago and New Orleans.