The Williamstown Colliery Tunnel is an abandoned circa 1874 railroad tunnel under Big Lick Mountain in Pennsylvania. The tunnel connected the Summit Branch Railroad to 19 underground coal veins and the vast Bear Valley coal fields.
The Northfield Tunnel is an abandoned railroad tunnel under Northfield Mountain along the New York, Ontario & Western Railway near Merrickville, New York.
The Natural Bridge Tunnel is along the abandoned Kentucky Union Railway (KU) which extended for 95 miles from Lexington to Jackson, Kentucky.
Sand Patch Tunnel is an abandoned 4,777-foot railroad tunnel that was constructed by the Pittsburgh & Connelsville Railroad in Pennsylvania.
Tunnel No. 4, also known as the Callahan Tunnel, is an abandoned railroad tunnel in eastern Kentucky.
Tunnel No. 5, also known as the Ramey Tunnel, is an abandoned railroad tunnel in eastern Kentucky.
The Mill Creek Tunnel is an abandoned tunnel along the Louisville & Nashville Railroad’s “Short Line” in Carroll County, Kentucky.
The original Big Bend Tunnel was opened in 1872 to carry the Chesapeake & Ohio Railway underneath Big Bend Mountain in Talcott, West Virginia.
Tunnel No. 4 is an abandoned tunnel situated along the Pennsylvania Railroad’s Panhandle Line in eastern Ohio.
Tunnel No. 5 is an abandoned tunnel situated along the Pennsylvania Railroad’s Panhandle Line in eastern Ohio.
Tunnel No. 6 is an abandoned tunnel situated along the Pennsylvania Railroad’s Panhandle Line in eastern Ohio.
The Ironton Tunnel carried OH Route 75 under Cronacher’s Hill between Ironton and Coryville, Ohio.
The abandoned Tunnel Nos. 3 and 4 along the Cincinnati, New Orleans, and Texas Pacific Railway is located near Burnside, Kentucky.
Memorial Tunnel formerly carried the West Virginia Turnpike under Paint Creek Mountain in Kanawha County, West Virginia.
Pocahontas No. 1 Tunnel is located along the former Norfolk & Western Railway Pocahontas Branch near Pocahontas, Virginia.
Pocahontas No. 2 Tunnel is located along the former Norfolk & Western Railway Pocahontas Branch near Pocahontas, Virginia.
The Glady Tunnel is an abandoned 1,000-foot tunnel built for the Coal & Iron Railway under Shavers Mountain in Glady, West Virginia.
The Boone Tunnel is an abandoned bore for US Route 68 in the vicinity of the Kentucky River in Jessamine County, Kentucky.
Tunnel Nos. 5, 6 and 7 on the Kenova District, Scioto Division of the Norfolk & Western Railway were opened in 1904 with the completion of the line in Wayne County, West Virginia.
Torrent Tunnel is located along the former Kentucky Union Railway that once extended between Lexington and Jackson, Kentucky.