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 Sinclair, who proposed a series of roads radiating outward from the bridge. Multiple routes were considered by Arlington County and Virginia officials to implement the Sinclair plan. At the time, Lee Boulevard was being built from Seven Corners eastward toward Arlington National Cemetery. Construction officials announced in July 1926 that Lee Boulevard. would go south around Arlington National Cemetery, then proceed up the Potomac River shoreline to either connect with Arlington Memorial Bridge near the cemetery's main gate or bridge the Boundary Channel to connect with the roads on Columbia Island. However, in December 1926, the CFA learned that Arlington