Virginia State Route 120 is a state highway located in Virginia, primarily serving the Arlington area. It runs approximately 3.5 miles, connecting U.S. Route 50 to Virginia State Route 7. The route is known for its accessibility and is an important corridor for local traffic. The highway features several intersections and is lined with residential and commercial developments. It provides access to various amenities, including parks and schools, making it a vital part of the local transportation network. Virginia State Route 120 plays a key role in facilitating travel within the region.