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 Railroad (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 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 (126.5 km). 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 Buffalo 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 Man, West Virginia, to Lorado, West Virginia, for a total of 16.6 miles. At its south end it continues north from the Logan Subdivision and at its north end the track comes to an end.
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 Coal 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 Sharples, West Virginia, to St. Albans, West Virginia, for a total of 50.6 miles (81.4 km). At its north end it continues south from the Beech Creek Industrial Track and at its south end it continues south as the Kanawha 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 (35.4 km). 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 Jarrolds 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 Whitesville, West Virginia, to Clear Creek, West Virginia, for a total of 15.3 miles (24.6 km). At its south end it continues north from the Big Coal Subdivision and at its north 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 (140.3 km). At its north end the line continues south from the Kanawha Subdivision and at its south end the line connects with Norfolk Southern.
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 (14.5 km). 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 Piney 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 Prince, West Virginia, to Glen Daniels Junction, West Virginia, for a total of 26.6 miles (42.8 km). At its east end the line continues west from the New River Subdivision and at its west end the line comes to an end.
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 (46.8 km). At its south end it continues north from the Coal River Subdivision and at its north end the track comes to an end.
The Rivanna Subdivision is a railroad line owned by CSX Transportation in the U.S. state of 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 Richmond, Virginia, to Gladstone, Virginia, for a total of 119.2 miles. From its eastern terminus in Richmond, the line continues east as the Peninsula Subdivision and at its west end the line continues west as the James River Subdivision.
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 (13.7 km). 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 Coal Run Subdivision is a railroad line owned by CSX Transportation in the U.S. State of Kentucky. The line runs from Pikeville, Kentucky, to Kimper, Kentucky, for a total of 31.1 miles (50.1 km). At its west end the line continues east from the Big Sandy Subdivision and at its east end the line comes to an end. The Winns Branch branches off of the Coal Run Subdivision
