Appalachia Big Walker Mountain Tunnel, Interstate 77 south of Bland Blue Ridge Tunnel - - Chesapeake and Ohio Railway (now Buckingham Branch Railroad), Rockfish Gap Brookville Tunnel - - Chesapeake and Ohio Railway near Greenwood, demolished Chesapeake Bay Bridge-Tunnel, US 13 beneath Chesapeake Bay between Virginia Beach and Northampton County Church Hill Tunnel - - Chesapeake and Ohio Railway, Richmond, abandoned Colonial Parkway tunnel beneath Colonial Williamsburg historic district, Williamsburg Downtown Tunnel, Interstate 264 beneath Elizabeth River between Portsmouth and Norfolk East River Mountain Tunnel, twin tunnels, I-77, between Bland County, Virginia and Mercer County, West Virginia Greenwood Tunnel - - Chesapeake and Ohio Railway near Greenwood, abandoned Hampton Roads Bridge-Tunnel, Interstate 64 beneath Hampton Roads between Hampton and Norfolk Marys Rock Tunnel, 1932, , mile marker 32.2 on Skyline Drive, Shenandoah National Park, south of US 211 Midtown Tunnel, US 58 beneath Elizabeth River between Portsmouth and Norfolk Monitor-Merrimac Memorial Bridge-Tunnel, Interstate 664 beneath Hampton Roads between Newport News and Suffolk Natural Tunnel, Norfolk Southern Railway near Duffield, actually a naturally formed cave used as a railroad tunnel Pedestrian tunnel beneath Shirley Highway (I-395) between Army Navy Drive and Pentagon south parking lot, Arlington Washington Beacon Hill tunnel, Link light rail, Seattle Cascade Tunnel, BNSF Railway, near Stevens Pass Downtown Seattle Transit Tunnel, Link light rail (and formerly buses), Downtown Seattle Great Northern Tunnel, BNSF Railway, Seattle State Route 99 Tunnel, Washington State Route 99, Downtown Seattle Mount Baker Tunnel, twin tunnels, Interstate 90 and Link light rail, Seattle Northgate Link tunnel, Link light rail, Seattle Snoqualmie Tunnel, formerly Chicago, Milwaukee, St. Paul and Pacific Railroad, now rail-trail, near Snoqualmie Pass Stampede Tunnel, BNSF Railway, near Easton University Link tunnel, Link light rail, Seattle West Virginia (two) Big Bend Tunnels, rail tunnels, CSX (formerly Chesapeake and Ohio Railway), just west of Talcott Great Bend Tunnel, abandoned rail tunnel, in use 1873–1974, , Chesapeake and Ohio Railway Big Bend Tunnel, active rail tunnel, 1932, Board Tree Tunnel, abandoned rail tunnel, 1858, , Baltimore and Ohio Railroad, north of Littleton (four) Magnolia Cutoff Tunnels, twin-track rail tunnel, 1914, CSX (formerly Baltimore and Ohio Railroad), northeast of Paw Paw, one in Maryland; from northeast to southwest: Randolph Tunnel, , northeast of Hansrote Stuart Tunnel, , between Hansrote and Magnolia (Graham Tunnel, , Allegany County, Maryland; northeast of Paw Paw, West Virginia) Carothers Tunnel, , just northeast of Paw Paw East River Mountain