Major Highways – US 460

US 460 goes completely across the state, from the Atlantic Ocean in Virginina Beach to the West Virginia border in Giles county. After passing through a portion of West Virginia, the highway re-enters Virginia in Tazwell County and exits again from Buchanan County. In the Appalachian Plateau, over 120 miles of US 460 between I-81 an the Kentucky border west of Grundy is also designated as Corridor Q in the Appalachian Development Highway System.