Capital Subdivision Capital Subdivision 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 northeast end of the line is at Halethorpe, Maryland, just north of the historic Thomas Viaduct, where it meets the Baltimore Terminal Subdivision and the Old Main Line Subdivision. Its southwest end is at the yard north of Union
Nanjemoy, Maryland Nanjemoy, Maryland Nanjemoy is a settlement along Maryland Route 6 in southwestern Charles County, Maryland, United States, and the surrounding large rural area more or less bounded by Nanjemoy Creek to the east and north, and the Potomac River to the south and west. Nanjemoy is within the Washington, D.C., metropolitan area, being about 25 miles (40 km) south of the Capital Beltway (Interstates 95 and 495). The area is served by Maryland Route 6 and other two-lane state highways; the nearest major roads are Maryland Route 210 to the north and U.S. Route 301 to the east. The Nanjemoy