Christiansburg, Virginia
NS - Crab Creek Road Overpass (Montgomery County, Virginia)
Built 1918Concrete arch bridge over Route 660 on NS Railroad in ChristiansburgOpen to traffic
NS - Merrimac Tunnel (Montgomery County, Virginia)
Built 1914Tunnel under under town on railroadOpen to traffic
NS - Montgomery Tunnel (Montgomery County, Virginia)
Built by Norfolk and Western about 1890Tunnel on RailroadOpen to traffic