The Shafter Subdivision is a rail line owned and operated by the Union Pacific Railroad

Union Pacific Railroad

The Union Pacific Railroad , headquartered in Omaha, Nebraska, is the largest railroad network in the United States. James R. Young is president, CEO and Chairman....

 as part of the Central Corridor

Central Corridor (Union Pacific Railroad)

The Central Corridor is a rail line operated by the Union Pacific Railroad from near Winnemucca, Nevada to Denver, Colorado in the western United States. The line is in use for freight, and provides the route of the California Zephyr. The BNSF Railway has trackage rights on the entire line. The...

 in the U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

s of Nevada

Nevada

Nevada is a state in the western, mountain west, and southwestern regions of the United States. With an area of and a population of about 2.7 million, it is the 7th-largest and 35th-most populous state. Over two-thirds of Nevada's people live in the Las Vegas metropolitan area, which contains its...

 and Utah

Utah

Utah is a state in the Western United States. It was the 45th state to join the Union, on January 4, 1896. Approximately 80% of Utah's 2,763,885 people live along the Wasatch Front, centering on Salt Lake City. This leaves vast expanses of the state nearly uninhabited, making the population the...

. The line begins in Elko

Elko, Nevada

Elko is a city in Elko County, Nevada, United States. The population was 18,297 at the 2010 census. It is the county seat of Elko County. The city straddles the Humboldt River....

, and travels east to the rail siding of Smelter in Utah, at the junction with the Lynndyl Subdivision

Lynndyl Subdivision

The Lynndyl Subdivision is a rail line owned and operated by the Union Pacific Railroad in the U.S. state of Utah, running from Salt Lake City southwest to Milford, where the Caliente Subdivision continues towards Los Angeles...

 of the former Los Angeles and Salt Lake Railroad

Los Angeles and Salt Lake Railroad

The Los Angeles and Salt Lake Railroad was a rail company that completed and operated a railway line between its namesake cities, via Las Vegas, Nevada. Incorporated in Utah in 1901 as the San Pedro, Los Angeles and Salt Lake Railroad, the line was largely the brainchild of William Andrews Clark,...

. The line was formerly part of the Western Pacific Railroad

Western Pacific Railroad

The Western Pacific Railroad was a Class I railroad in the United States. It was formed in 1903 as an attempt to break the near-monopoly the Southern Pacific Railroad had on rail service into northern California...

. Shafter is the name of the rail siding at the junction between this line and the Nevada Northern Railway

Nevada Northern Railway

The Nevada Northern Railway was a railroad in the U.S. state of Nevada, built primarily to provide rail access to a major copper producing area in White Pine County, Nevada...

.