The Baltimore and Ohio Railroad was the first common carrier railroad and the oldest railroad in the United States. It operated as B&O from 1830 until 1987, when it was merged into the Chessie System; its lines are today controlled by CSX Transportation.
CSX Transportation, known colloquially as simply CSX, is a Class I freight railroad company operating in the Eastern United States and the Canadian provinces of Ontario and Quebec. Operating about 21,000 route miles (34,000 km) of track, it is the leading subsidiary of CSX Corporation, a Fortune 500 company headquartered in Jacksonville, Florida.
The Pere Marquette Railway was a railroad that operated in the Great Lakes region of the United States and southern parts of Ontario in Canada. It had trackage in the states of Michigan, Ohio, Indiana, and the Canadian province of Ontario. Its primary connections included Buffalo; Toledo; and Chicago. The company was named after Jacques Marquette, a French Jesuit missionary who founded Michigan's first European settlement, Sault Ste Marie.
The Chesapeake and Ohio Railway was a Class I railroad formed in 1869 in Virginia from several smaller Virginia railroads begun in the 19th century. Led by industrialist Collis P. Huntington, it reached from Virginia's capital city of Richmond to the Ohio River by 1873, where the railroad town of Huntington, West Virginia, was named for him.
A joint railway is a railway operating under the control of more than one railway company: those companies very often supplying the traction over the railway.
The Capital Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. state of Maryland and the District of Columbia. The line runs from near Baltimore, Maryland, southwest to Washington, D.C., along the former Baltimore and Ohio Rail Road (B&O) Washington Branch. The subdivision's Alexandria Extension provides a connection to Virginia and points south.
The Indiana Rail Road is a United States Class II railroad, originally operating over former Illinois Central Railroad trackage from Newton, Illinois, to Indianapolis, Indiana, a distance of 155 miles (249 km). This line, now known as the Indiana Rail Road's Indianapolis Subdivision, comprises most of the former IC/ICG line from Indianapolis to Effingham, Illinois; Illinois Central successor Canadian National Railway retains the portion from Newton to Effingham. INRD also owns a former Milwaukee Road line from Terre Haute, Indiana, to Burns City, Indiana, with trackage rights extending to Chicago, Illinois. INRD no longer serves Louisville, Kentucky, and the Port of Indiana on the Ohio River at Jeffersonville, Indiana, through a haulage agreement with the Louisville & Indiana Railroad (LIRC).
The Terminal Railroad Association of St. Louis is a Class III switching and terminal railroad that handles traffic in the St. Louis metropolitan area. It is co-owned by five of the six Class I railroads that reach the city: BNSF, Canadian National, CSX, Norfolk Southern and Union Pacific. The railroad also serves Amtrak and Canadian Pacific Kansas City.
The Indianapolis Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. states of Ohio and Indiana. The line runs from Hamilton, Ohio, west to Indianapolis, Indiana, along a former Baltimore and Ohio Railroad line.
The Toledo Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. state of Ohio. The line runs 167.8 miles (270.0 km) from Hamilton north to Perrysburg. It was originally built by predecessors of the Baltimore and Ohio Railroad.
The New Castle Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. states of Pennsylvania and Ohio. The line runs from New Castle, Pennsylvania west through Youngstown and Akron to Greenwich, Ohio along a former Baltimore and Ohio Railroad line. Its east end is near Mahoningtown, at the west end of the New Castle Terminal Subdivision. Its west end is at the Willard Terminal Subdivision, just east of the Greenwich Subdivision junction at Greenwich. It junctions with the Newton Falls Subdivision at Newton Falls, Ohio, and the CL&W Subdivision at Sterling, Ohio.
The CL&W Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. state of Ohio. The line runs from a junction with the New Castle Subdivision at Sterling northwest to Lorain along a former Baltimore and Ohio Rail Road line. It junctions with the Cleveland Subdivision at Lester and the Greenwich Subdivision at Grafton.
The Indiana Eastern Railroad is a short-line railroad in the states of Indiana and Ohio, operating a former Chesapeake & Ohio Railway line between Richmond, Indiana and Fernald, Ohio. It began operations in 2005 as a subsidiary of the Respondek Railroad, and interchanges freight with CSX at Cottage Grove. Its business headquarters is in Edwardsville, Illinois with its operations headquarters in Liberty, Indiana It is owned by Regional Rail.
The Baltimore Terminal Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. state of Maryland. The line runs from Baltimore to Halethorpe along the original Baltimore and Ohio Railroad (B&O) line, one of the oldest rail lines in the United States and the first passenger railroad line. At its east (north) end, it connects with the Philadelphia Subdivision; its west (south) end has a junction with the Capital Subdivision and the Old Main Line Subdivision.
The Cumberland Terminal Subdivision is a railroad line owned and operated by CSX Transportation in the Cumberland, Maryland area. The line centers on the Cumberland rail yard and is a junction with three other subdivisions.
The Columbus Subdivision is a freight railroad line extending from Columbus, Ohio, north to Fostoria, Ohio. The line is currently owned by CSX Transportation.
The CC Subdivision is a railroad line owned by CSX Transportation in the U.S. State of Kentucky. The line runs from Taylor Mill, Kentucky, to Corbin, Kentucky, for a total of 177.1 miles (285.0 km). At its north end the line continues as a branch of the Cincinnati Terminal Subdivision, and at its south end it continues as the KD Subdivision of the Atlanta Division.
The Cincinnati Terminal Subdivision is a railroad line owned by CSX Transportation in the U.S. states of Kentucky and Ohio the line is part of the CSX Transportation Louisville Division and the Northern Region. There are seven sections to the Cincinnati Terminal Subdivision. The seven sections are as follows:
The LCL Subdivision is a railroad line owned by CSX Transportation in the U.S. state of Kentucky. The line runs from Covington, Kentucky, to Louisville, Kentucky, for a total of 101.4 miles (163.2 km). At its north end the line continues as a branch of the Cincinnati Terminal Subdivision, and at its south end the line continues as the Louisville Terminal Subdivision.
The LH&STL Subdivision is a railroad line owned by CSX Transportation in the U.S. state of Kentucky. It was originally built as the Louisville, Henderson and Texas Railway in 1882, with the intent of building a line to Texas by way of St. Louis, Missouri. It was nicknamed "The Texas Line," by which it is still often referred today. The line fell into bankruptcy and was reorganized as the Louisville, Henderson and St. Louis Railway in 1896. The rail line was acquired by the Louisville and Nashville Railroad in 1929; the parent company still exists and holds other rail-related assets. Through a series of mergers, the line is now operated by CSX.
