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 state, so long as it did not skirt the county. Only by building the road through Arlington County could the NCPC's goal of increased urbanization be met, they said, and both agencies urged the state and the county to make their choice quickly. The CFA continued to study how Virginia should best connect to Arlington Memorial Bridge in 1929, and another set of preliminary plans were submitted by William Kendall in July 1930. But few of the problems facing the various plans were solved by November 1930, and the state and county still declined to choose an approach route. By