Virginia State Route 420 - Wikipedia

File:2019-10-23 16 01 56 View north along Virginia State Route 401 (Van Dorn Street) from the overpass for Virginia State Route 420 westbound (Seminary Road) in Alexandria, Virginia.jpg - Wikimedia Commons

List of primary state highways serving Virginia state institutions - Wikipedia

List of primary state highways in Virginia shorter than one mile - Wikipedia

List of primary state highways serving Virginia state institutions - Wikipedia

Virginia State Route 420 - Wikipedia

List of primary state highways serving Virginia state institutions - Wikipedia

List of primary state highways serving Virginia state institutions - Wikipedia

Virginia State Route 20 - Wikipedia

List of primary state highways serving Virginia state institutions - Wikipedia

Virginia State Route 20 - Wikipedia

History of state highways in Virginia - Wikipedia