This road, along which many of his skirmishes took place, is named for Colonel John Singleton Mosby, commander of the 43rd Battalion of Confederate Partisan Rangers. Their activities in this area helped keep the Confederate cause alive in Northern Virginia toward the end of the Civil War.
- Address: 2256-2294 US-17, Winchester, VA 22602, USA
- GPS: 39.136068038,-78.121770293
- Website: http://www.dhr.virginia.gov/hiway_markers/hwmarker_inf