Virginia State Route 110 Virginia State Route 110 State Route 110 (SR 110) is a primary state highway in the U.S. state of Virginia. Known as the Jefferson Davis Highway, the state highway runs from U.S. Route 1 (US 1) and Interstate 395 (I-395) in Crystal City north to I-66 in Rosslyn within Arlington County. SR 110 is a four- to six-lane freeway that parallels the Potomac River, providing a connection between several of Arlington's urban villages. The state highway also provides access to the Pentagon, which is the headquarters of the United States Department of Defense, the grounds of Arlington National Cemetery, and
Construction of the Virginia approaches to Arlington Memorial Bridge of Virginia a wide easement for a new, wide road extending from the cemetery's south boundary northwest to Columbia Island. In October 1940, Congress passed legislation authorizing the War Department to purchase Washington-Hoover Airport This legislation, however, provided formal approval of the roadway easement for construction of a second Arlington Memorial Bridge approach. An unnamed sourced suggested in February 1941 that a portion of Boundary Channel near the under-construction Pentagon be filled in so that the new road did not have to use a bridge to connect to the George Washington Memorial Parkway and Arlington Memorial Bridge. The CFA asked