Columbia Heights in Arlington in Arlington County, Virginia — The American South (Mid-Atlantic)
The Fort
Following their unexpected defeat in July at the First Battle of Bull Run, Union military leaders realized that Washington needed a formidable system of defenses. From the crest of Arlington Ridge, Fort Richardsonalong with other strategically sited fortsextended the defensive line north and west, creating the Arlington Line. These forts covered the Aqueduct and Long Bridges.
Civil War Engineering
With a perimeter of 316 yards, Fort Richardson had emplacements for nine guns. Construction of all the Defenses of Washington followed the directives of General John G. Barnard, the chief engineer for the U.S. Army Corps of Engineers.
The fort's south walls and ditches are well preserved. The ninth hole directly ahead of you coincides with the center of Fort Richardson.
Israel B. Richardson
The fort bears the name of Brigadier General Israel B. Richardson. The general died of wounds sustained at the Battle of Antietam on November 3, 1862. Library of Congress
Anatomy of the Fort
1 Entrance Located at the rear of the fort away from the point of enemy attack.
2 Guard House Located inside the fort next to the entrance. Used for mustering guards and holding prisoners, if needed.
3 Abatis Sharpened tree branches placed around the fort's perimeter and pointed toward an advancing enemy.
4 Rampart Wide earthen wall of the fort that protected soldiers.
5 Drawbridge
6 Bastion Angular projection on the fort wall to enable crossfire. Here it helped protect the fort's entrance gate and rear left flank.
7 Magazine Underground storage room for ammunition, like black powder and projectiles.
8 Barracks (Bombproof) Provided shelter in the event of an attack. Early in the war it housed soldiers until better quarters were provided.
9 Officers' Quarters Used for housing until better living quarters were constructed, then became administration spaces.
10 Embrasure Small flared opening in the parapet through which artillery was fired.
11 Parade The interior of the fort.
A Parapet Elevated earthwork forming a main fort wall.
B Rampart Wide earthen wall on the inside of a ditch.
C Glacis Sloping earthen bank, which increased visibility from the parapet.
D Ditch Deep trench encircling a fort's main wall.
E Scarp Steep slope
forming the inside of a ditch.
F Counterscarp Steep slope forming a ditch's outside.
Erected 2019 by Army Navy Country Club Foundation.
Topics and series. This historical marker is listed in these topic lists: Forts and Castles • War, US Civil. In addition, it is included in the Defenses of Washington series list. A significant historical month for this entry is September 1861.
Location. 38° 51.455′ N, 77° 4.712′ W. Marker is in Arlington, Virginia, in Arlington County. It is in Columbia Heights. It is on Army Navy Country Club Access Road 0.4 miles east of South Edgewood Street, on the left. The marker is located within the private Army Navy Country Club. Touch for map. Marker is at or near this postal address: 1700 Army Navy Drive, Arlington VA 22204, United States of America. Touch for directions.
Regionally, this marker is in the Washington Metropolitan Area and in Northern Virginia. It is also in the American South, specifically in the Upper South, in the Mid-Atlantic, and on the Eastern Seaboard. Globally, it is in the North Atlantic Region, North America, the Western Hemisphere, the Western World, and the Anglosphere.
Historically, it finds itself in what was once the territory of the Mississippian Culture, one of the original Thirteen Colonies, one of the Confederate States of America, and the Antebellum South.
Other nearby markers. At least 8 other markers are within walking distance of this marker: The Soldiers (here, next to this marker); Fort Richardson (here, next to this marker); The Artillery (here, next to this marker); a different marker also named Fort Richardson (within shouting distance of this marker); Arlington Village (approx. 0.4 miles away); Selina Gray (approx. 0.4 miles away); History of Bocce Ball (approx. 0.4 miles away); George Washington Carver Cooperative Apartments (approx. half a mile away). Touch for a list and map of all markers in Arlington.
More about this marker. Country Club access is limited to members, their guests, and registered attendees of club events.
Note the marker contains two graphics, one showing a plan view of the fort and another showing the profile view of its construction elements. The latter corresponds with items A through F in the marker text. The former corresponds with the numbered
items. The plan view graphic also lightly highlights the two remaining sections of the fort for the viewer's reference.
Related markers. Click here for a list of markers that are related to this marker. These accompany this marker and combine to tell the reader the context of the fort.
Credits. This page was last revised on March 10, 2026. It was originally submitted on March 10, 2026, by Evan Dwyer of Richmond, Virginia. This page has been viewed 22 times since then. Photos: 1, 2, 3, 4. submitted on March 10, 2026, by Evan Dwyer of Richmond, Virginia. • Bernard Fisher was the editor who published this page.



