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 Lee Boulevard.) was then under construction in a west-northwesterly direction from Falls Church, Virginia. At the time, its exact western terminus had not yet been decided, although many expected it to link with Francis Scott Key Bridge. The Virginia State Highway Commission, which was providing some of the money for Lee Highway, agreed with the NCPC. But Arlington County, which was building the highway, remained silent on the issue. Arlington County and Virginia officials were quiet about their preferences for the approaches in 1926 and 1927. The NCPC had the authority in the D.C. metropolitan area not only to approve