Arlington County, or simply Arlington, is a county in the U.S. state of Virginia. The county is located in Northern Virginia on the southwestern bank of the Potomac River directly across from Washington, D.C., the national capital.
Washington, D.C., formally the District of Columbia and commonly known as Washington or D.C., is the capital city and federal district of the United States. The city is on the Potomac River, across from Virginia, and shares land borders with Maryland to its north and east. It was named after George Washington, the first president of the United States. The district is named after Columbia, the female personification of the nation.
McLean is an unincorporated community and census-designated place in Fairfax County, Virginia, United States. The population of the community was 50,773 at the 2020 census. It is located between the Potomac River and Vienna within the Washington metropolitan area.
Ronald Reagan Washington National Airport is a public airport in Crystal City, Virginia, United States, 5 miles (8.0 km) from Washington, D.C. It is the closest airport to Washington, D.C., the nation's capital, the 24th-busiest airport in the nation, the busiest airport in the Washington metropolitan area, and the second busiest in the Washington–Baltimore combined statistical area.
ISO 3166-2:US is the entry for the United States in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions of all countries coded in ISO 3166-1.
The Washington–Baltimore combined metropolitan statistical area is a statistical area, including the overlapping metropolitan areas of Washington, D.C. and Baltimore. The region includes Central Maryland, Northern Virginia, three counties in the Eastern Panhandle of West Virginia, and one county in south-central Pennsylvania. It is the most educated, highest-income, and third-most populous combined statistical area in the United States behind New York City–Newark, NJ and Los Angeles–Long Beach.
The United States Park Police (USPP) is the oldest uniformed federal law enforcement agency in the United States. It functions as a full-service law enforcement agency with responsibilities and jurisdiction in those National Park Service areas primarily located in the Washington, D.C., San Francisco, and New York City areas and certain other government lands. United States Park Police officers have jurisdictional authority in the surrounding metropolitan areas of the three cities it primarily operates in, meaning they possess both state and federal authority. In addition to performing the normal crime prevention, investigation, and apprehension functions of an urban police force, the Park Police are responsible for policing many of the famous monuments in the United States.
The Washington Metropolitan Area Transit Authority, commonly referred to as Metro, is a tri-jurisdictional public transit agency operates transit service in the Washington metropolitan area. WMATA provides rapid transit service under the Metrorail name, fixed-route bus service under the Metrobus brand, and paratransit service under the MetroAccess brand. In 2023, the system had a ridership of 239,741,800, or about 975,800 per weekday as of the second quarter of 2024.
Interstate 395 (I-395) in Virginia and Washington, D.C., is a 13.79-mile-long (22.19 km) spur route of I-95 that begins at an interchange with I-95 in Springfield and ends at an interchange with US Route 50 (US 50) in Northwest Washington, D.C. It passes underneath the National Mall near the US Capitol and ends at a junction with US 50 at New York Avenue, roughly one mile (1.6 km) north of the 3rd Street Tunnel. Despite its proximity to I-395 in Maryland, the route is unrelated and unconnected.
The Federal Transit Administration (FTA) is an agency within the United States Department of Transportation (DOT) that provides financial and technical assistance to local public transportation systems. The FTA is one of ten modal administrations within the DOT. Headed by an Administrator who is appointed by the President of the United States, the FTA functions through Washington, D.C. headquarters office and ten regional offices which assist transit agencies in all states, the District of Columbia, and the territories. Until 1991, it was known as the Urban Mass Transportation Administration (UMTA).
The Washington metropolitan area, also referred to as the D.C. area, Greater Washington, the National Capital Region, or locally as the DMV, is the metropolitan area centered around Washington, D.C., the federal capital of the United States. The metropolitan area includes all of Washington, D.C. and parts of Maryland, Virginia, and West Virginia. It is part of the larger Washington–Baltimore combined statistical area, which is the third-largest combined statistical area in the country.
NCTA is an abbreviation that may refer to:
The National Capital Planning Commission (NCPC) is a U.S. government executive branch agency that provides planning guidance for Washington, D.C., and the surrounding National Capital Region. Through its planning policies and review of development proposals, the Commission seeks to protect and enhance the resources of the U.S. national capital.
The Smithsonian Institution Office of Protection Services, often referred to as the Smithsonian Police, is the guard and security police force of the Smithsonian Institution.
The District of Columbia has a mayor–council government that operates under Article One of the United States Constitution and the District of Columbia Home Rule Act. The Home Rule Act devolves certain powers of the United States Congress to the local government, which consists of a mayor and a 13-member council. However, Congress retains the right to review and overturn laws created by the council and intervene in local affairs.
The National Christmas Tree Association (NCTA) is a professional organization in the United States of over 5,100 "Christmas tree professionals" in various capacities. The group focuses its work into three areas: promotion and research, federal representation, and professional education. The association was founded in 1955 and has more than 1,800 members.
Washington, D.C., is the capital city and federal district of the United States. Below is a list of Washington, D.C.-related articles.
The following outline is provided as an overview of and topical guide to the U.S. state of Illinois:
The following outline is provided as an overview of and topical guide to the U.S. state of Washington:
Capital Bikeshare is a bicycle-sharing system that serves Washington, D.C., and certain counties of the larger metropolitan area. As of January 2023, it had 700+ stations and more than 5,400 bicycles. The member jurisdictions own most of the equipment and have sourced operations to contractor Motivate International. Opened in September 2010, the system was the largest bike sharing service in the United States until New York City's Citi Bike began operations in May 2013.
