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
Hillcrest (Washington, D.C.) Hillcrest (Washington, D.C.) Hillcrest is a neighborhood in the southeast quadrant of Washington, D.C., United States. Hillcrest is located on the District-Maryland line in Ward 7, east of the Anacostia River. The National Capital Planning Commission defines Hillcrest as bounded by Branch Avenue SE, Gainesville Street SE, 32nd Street SE, and Alabama Avenue SE. It is bordered on the west by Hillcrest Park, which contains the Winston Education Center, Hillcrest Park Public Tennis Center, Hillcrest Recreation Center, and Washington Seniors Wellness Center. Originally, a separate and much more exclusive neighborhood, Summit Park (bounded by Suitland Road SE, Alabama Avenue SE,