The Kingsport Subdivision is a 133.2-mile railroad line owned and operated by CSX Transportation in the U.S. states of Kentucky, Virginia, and Tennessee. It was formerly part of the Huntington West Division. It became part of the CSX Florence Division on June 20, 2016. Running from Elkhorn City, Kentucky, south to Erwin, Tennessee, it forms the north half of the former Clinchfield Railroad; the south half, from Erwin to Spartanburg, South Carolina, is now the Blue Ridge Subdivision. From Elkhorn City, the line continues north as the Big Sandy Subdivision to Catlettsburg, Kentucky, on the Ohio River; trains can then continue to Ohio and other Midwest points. From Spartanburg, trains can continue to Georgia, Florida, or other Southeast states.
The Big Sandy Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. state of Kentucky. The line runs from Catlettsburg south to Elkhorn City along a former Chesapeake and Ohio Railway line.
The Mountain Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. states of Maryland and West Virginia. The line runs from Cumberland, Maryland, west to Grafton, West Virginia, along the original Baltimore and Ohio Rail Road (B&O) main line. It was known as the West End Subdivision until the B&O's absorption into the Chessie System, and included the B&O's original crossing of the Allegheny Mountains. Through CSX traffic to the west from Cumberland now uses the Keystone Subdivision over Sand Patch Grade.
The Short Line Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. state of West Virginia. The line runs from Clarksburg west to New Martinsville along a former Baltimore and Ohio Rail Road line. Its east end is at the west end of the Bridgeport Subdivision; its west end is at the Ohio River Subdivision.
The Alleghany Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Virginia and West Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Clifton Forge, Virginia, to Hinton, West Virginia, for a total of 78.6 miles. At its north end it continues south from the James River Subdivision and at its south end it continues south as the New River Subdivision.
The Big Marsh Fork Subdivision is a railroad line owned by CSX Transportation in the U.S. State of West Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. At its south end it continues north from the Big Coal Subdivision and at its north end the track comes to an end.
The Big Coal Subdivision is a railroad line owned by CSX Transportation in the U.S. State of West Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Whitesville, West Virginia, to Sproul, West Virginia, for a total of 35.6 miles. At its north end it continues south from the Big Marsh Fork Subdivision & Jarrolds Valley Subdivision and at its south end it continues south as the Coal River Subdivision.
The Cabin Creek Subdivision is a railroad line owned by CSX Transportation in the U.S. State of West Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Cabin Creek, West Virginia, to Red Warrior, West Virginia, for a total of 12.2 miles. At its north end it continues south from the Kanawha Subdivision and at its south end the track comes to an end.
The Gauley Subdivision is a railroad line owned by CSX Transportation in the U.S. states of West Virginia and Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Gauley, West Virginia, to Fola, West Virginia, for a total of 22.0 miles. At its east end the line continues west from the New River Subdivision and at its west end the track comes to an end.
The Kanawha Subdivision is a railroad line owned by CSX Transportation in the U.S. states of West Virginia and Kentucky. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Montgomery, West Virginia, to Russell, Kentucky, for a total of 94.7 miles (152.4 km). At its east end it continues west from the New River Subdivision and at its west end it continues west as the Russell Terminal Subdivision of the Louisville Division.
The Logan Subdivision is a railroad line owned by CSX Transportation in the U.S. state of West Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Barboursville, West Virginia, to Gilbert, West Virginia, for a total of 87.2 miles. At its north end the line continues south from the Kanawha Subdivision and at its south end the line connects with Norfolk Southern.
The Logan & Southern Subdivision is a railroad line owned by CSX Transportation in the U.S. state of West Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Logan, West Virginia, to Sarah Ann, West Virginia, for a total of 11.7 miles. At its north end it continues south from the Island Creek Subdivision and at its south end the line comes to an end.
The Laurel Fork Subdivision is a railroad line owned by CSX Transportation in the U.S. state of West Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line is wholly located in Clothier, West Virginia, for a total of 9.0 miles. At its west end it continues east from the Coal River Subdivision and at its east end the line comes to an end.
The New River Subdivision is a railroad line owned by CSX Transportation in the U.S. state of West Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Hinton, West Virginia, to Montgomery, West Virginia, for a total of 72.9 miles. At its south end it continues north from the Alleghany Subdivision and at its north end it continues north as the Kanawha Subdivision.
The Pond Fork Subdivision is a railroad line owned by CSX Transportation in the U.S. state of West Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Danville, West Virginia, to Harris, West Virginia, for a total of 29.1 miles. At its south end it continues north from the Coal River Subdivision and at its north end the track comes to an end.
The Sewell Valley Subdivision is a railroad line owned by CSX Transportation in the U.S. state of West Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Meadow Creek, West Virginia, to Nallen, West Virginia, for a total of 43.6 miles. At its south end the line wye's off of the New River Subdivision and at its north end the track comes to an end.
The Seth Subdivision is a railroad line owned by CSX Transportation in the U.S. state of West Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Seth, West Virginia, to Prenter, West Virginia, for a total of 10.2 miles. At its north end the line wye's off of the Big Coal Subdivision and at its south end the track comes to an end.
The West Fork Subdivision is a railroad line owned by CSX Transportation in the U.S. state of West Virginia. It was formerly part of the CSX Huntington East Division. It became part of the CSX Florence Division on June 20, 2016. The line runs from Van, West Virginia, to Twilight, West Virginia, for a total of 8.5 miles. At its north end the line continues south from the Pond Fork Subdivision and at its south end the track comes to an end.
The Stony River Subdivision is a railroad line owned by CSX Transportation in the U.S. state of West Virginia. The line is located in Bayard, West Virginia, for a total of 16.7 miles (26.9 km). At its north end the line connects with the Thomas Subdivision and at its south end the line comes to an end.
The Thomas Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Maryland and West Virginia. The line runs from Rawlings, Maryland, to Bayard, West Virginia, for a total of 44.2 miles. At its east end the line continues west from the Mountain Subdivision and at its west end the line comes to an end.
