Fort Cass
Historical Site
Defenses of Washington
1861-1865
Fort Cass
During the Civil War, the Union built a series of forts to defend Washington, D.C. By 1865 there were 33 earthen fortifications in the Arlington Line. Fort Cass (1861) was part of this defensive strategy. Built on top of the rise east of this marker, this lunette fort was named for Colonel Thomas Cass, whose regiment constructed the fort.
Marker is at the intersection of Arlington Boulevard (U.S. 50) and 10th Street North, on the right when traveling east on Arlington Boulevard.
Courtesy hmdb.org