Roads of the Mid-South & West > Highways of the Commonwealth of Virginia > Virginia State Route 123
 | Virginia State Route 123 |
Virginia State Route 123 is a north-south highway in Northern Virginia. It runs from U.S. Rt. 1, at Woodbridge, to the Washington D.C./Virginia Line, at the Potomoc River, north of Arlington. Info on VA St Rt 123 is broken down by the independent cities and counties it passes through.
Prince William County Fairfax County City of Fairfax
25 November 2025