It continues northwest, intersecting Greenland Road and Interstate 295 East Beltway. Aurora straddles Interstate 70, Interstate 225 and the E-470 beltway. Interstate 95 enters the state of Maryland concurrent with Interstate 495, the Capital Beltway. Planning for the Baltimore Beltway antedates the creation of the Interstate Highway System. Interstate 435, which encircles the entire city, is the second longest beltway in the nation. It was proposed as a multibillion-dollar Metro line around the Capital Beltway. Sections of this beltway may form the future alignment of Interstate 73. Annandale is mostly traversed by the Capital Beltway and Virginia State Route 236. State Route 262 forms a limited access beltway around the outskirts of Staunton. There are possible plans for a 50-mile, 4 lane beltway to encircle Alexandria and Pineville. The history of signage on the Capital Beltway around Washington, D.C., is instructive here. The Towson Bike Beltway opened in September 2014. I-295 functions as a partial beltway encircling Providence to the west. Exit numbers on the Beltway have gone through several iterations. The bayou meanders around the Memorial Villages between Beltway 8 and Loop 610.