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 group studied the Lee Highway and other approaches to the bridge on November 15, and on December 4 the CFA said it would approve any approach that Virginia and Arlington County did. For the first time since 1931, construction on the approach occurred in 1934. WPA money was used to hire laborers to begin the extension of the roadway past Lee Boulevard toward the cemetery. Construction created a number of traffic hazards. By April 1935, the road had reached Fort Myer and Arlington National Cemetery. Survey work showed that a lower grade could be achieved by altering the route, but