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 Myer, Colonel Jonathan M. Wainwright, said on July 30, 1936, that he would not opposed such legislation. This legislation was introduced in the 75th United States Congress in January 1937. In November 1935, work began on a bridge from Columbia Island to the Virginia mainland. This bridge was financed with $25,000 from Arlington County, $25,000 from the state of Virginia, and $350,000 from the Public Works Administration. The bridge was the second connection to the Virginia mainland (after the Boundary Channel Bridge leading to Memorial Drive). But it was designed only to carry the George Washington Memorial Parkway (formerly the