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 Arlington County began budgeting for the construction of Lee Boulevard in November 1933. With no approach route actually having been chosen by both the state of Virginia and county of Arlington, study of all proposed routes continued. A joint CFA/NCPC study of the proposed approaches occurred on November 16, 1933. Three weeks later, the CFA recommended that bridges be built on both the north and south ends of Columbia Island, linking it with the mainland. The north bridge should link to Lee Boulevard, the commission said, and the south bridge should link to an approach from the south. By August