Acheson Tunnel Acheson Tunnel Washington 1289 Midway
Armstrong Tunnel Armstrong Tunnel Allegheny 889 Pittsburgh East
Benford Tunnel Benford Tunnel Somerset 1506 Confluence
Bixton Tunnel Bixton Tunnel Washington 948 Avella
Blue Mountain Tunnel Blue Mountain Tunnel Franklin 1765 Doylesburg
Brady Tunnel Brady Tunnel Washington 1319 Washington East
Brooks Tunnel Brooks Tunnel Somerset 1699 Confluence
Corliss Tunnel Corliss Tunnel Allegheny 794 Pittsburgh West
Craighead Tunnel Craighead Tunnel Washington 1010 Avella
Deer Tunnel Deer Tunnel Clearfield 1306 Frenchville
Falls Cut Tunnel Falls Cut Tunnel Somerset 1614 Fairhope
Finney Tunnel Finney Tunnel Washington 1296 Washington West
Flat Rock Tunnel Flat Rock Tunnel Montgomery 118 Germantown
Fort Pitt Tunnel Fort Pitt Tunnel Allegheny 1148 Pittsburgh West
Friendship Tunnel Friendship Tunnel Clearfield 1542 Curwensville
Greer Tunnel Greer Tunnel Washington 1138 Bridgeville
Hickory Tunnel Hickory Tunnel Washington 1296 Midway
Hogback Tunnel Hogback Tunnel Clinton 1017 Snow Shoe SE
Hoyt Tunnel Hoyt Tunnel Clearfield 1407 Curwensville
Jacks Mountain Tunnel Jacks Mountain Tunnel Adams 1312 Blue Ridge Summit
Karthaus Tunnel Karthaus Tunnel Centre 1197 Karthaus
Kittatinny Tunnel Kittatinny Tunnel Franklin 1772 Doylesburg
McGugin Tunnel McGugin Tunnel Washington 1266 Midway
Mill Creek Tube Mill Creek Tube Erie 705 Erie South
Montour Tunnel Montour Tunnel Washington 1099 Bridgeville
Pinkerton Tunnel Pinkerton Tunnel Somerset 1791 Markleton
Rays Hill Tunnel Rays Hill Tunnel Bedford 1965 Wells Tannery
Rockport Tunnel Rockport Tunnel Carbon 1148 Christmans
Shoofly Tunnel Shoofly Tunnel Somerset 1608 Confluence
Simpson Tunnel Simpson Tunnel Fayette 1024 Carmichaels
Squirrel Hill Tunnel Squirrel Hill Tunnel Allegheny 1106 Pittsburgh East
Staple Bend Tunnel Staple Bend Tunnel Cambria 1594 Geistown
State Line Tunnel State Line Tunnel Washington 991 Steubenville East
Temple Tunnel Temple Tunnel Washington 1194 Monongahela
Thomas Tunnel Thomas Tunnel Washington 1289 Hackett
Tuscarora Tunnel Tuscarora Tunnel Franklin 1883 Fannettsburg
Vang Tunnel Vang Tunnel Washington 1050 Monongahela
Vosburg Tunnel Vosburg Tunnel Wyoming 922 Meshoppen
Wayne Tunnel Wayne Tunnel Greene 1056 Mather
Allegheny Tunnel Allegheny Tunnel Somerset 2615 New Baltimore
Laurel Hill Tunnel Laurel Hill Tunnel Somerset 2795 Bakersville
Liberty Tunnel Liberty Tunnel Allegheny 1066 Pittsburgh West
Sideling Hill Tunnel Sideling Hill Tunnel Fulton 1886 Wells Tannery
Lehigh Valley Tunnel Lehigh Valley Tunnel Lehigh 1532 Lehighton
Quemahoning Tunnel (historical) Quemahoning Tunnel (historical) Somerset 2277 Bakersville
Columbia Tunnel (historical) Columbia Tunnel (historical) Luzerne 607 Pittston
Old Rock Hill Tunnel (historical) Old Rock Hill Tunnel (historical) Luzerne 607 Pittston
Bowkley and Morgans Tunnel (historical) Bowkley and Morgans Tunnel (historical) Luzerne 584 Pittston
Grand Tunnel (historical) Grand Tunnel (historical) Luzerne 646 Pittston
Yatesville Lower Tunnel (historical) Yatesville Lower Tunnel (historical) Luzerne 797 Pittston
Yatesville Upper Tunnel (historical) Yatesville Upper Tunnel (historical) Luzerne 797 Pittston
Williamstown Tunnel Williamstown Tunnel Dauphin 1719 Tower City
Slocums Tunnel (historical) Slocums Tunnel (historical) Luzerne 591 Pittston
Lofty Tunnel Lofty Tunnel Schuylkill 1637 Delano
White Bridge Tunnel White Bridge Tunnel Lackawanna 1024 Carbondale
Coal Brook Tunnel Coal Brook Tunnel Lackawanna 1125 Carbondale
Half Penny Barn Tunnel Half Penny Barn Tunnel Luzerne 764 Nanticoke
Clark Tunnel Clark Tunnel Lackawanna 869 Scranton
Swartz Tunnel Swartz Tunnel Lackawanna 1053 Olyphant
Finnertys Tunnel Finnertys Tunnel Lackawanna 1040 Olyphant
Empire Tunnel Empire Tunnel Elk 1611 Carman
Black Rock Tunnel Black Rock Tunnel Chester 256 Phoenixville