Cumberland Gap Tunnel Cumberland Gap Tunnel Claiborne 1598 Middlesboro South
Sensabaugh Tunnel Sensabaugh Tunnel Hawkins 1296 Kingsport
Sixteen Tunnel Sixteen Tunnel Morgan 1562 Rugby
Stringers Ridge Tunnel Stringers Ridge Tunnel Hamilton 889 Chattanooga
Sycamore Tunnel Sycamore Tunnel Claiborne 1237 Tazewell
Wilcox Tunnel Wilcox Tunnel Hamilton 942 Chattanooga
Bachman Tubes Bachman Tubes Hamilton 1024 Chattanooga
Click Tunnel Click Tunnel Hawkins 1398 Church Hill
Cowan Tunnel Cowan Tunnel Franklin 1325 Sewanee
Free Hill Tunnel Free Hill Tunnel Washington 1621 Boone Dam
Greer Tunnel Greer Tunnel Claiborne 1388 Tazewell
Indian Grave Tunnel Indian Grave Tunnel Campbell 1247 Jacksboro
Kendrick Tunnel Kendrick Tunnel Sullivan 1437 Sullivan Gardens
Little Tunnel Little Tunnel Claiborne 1453 Middlesboro South
Lookout Mountain Tunnel Lookout Mountain Tunnel Hamilton 820 Chattanooga
Missionary Ridge Tunnel Missionary Ridge Tunnel Hamilton 912 Chattanooga
Oakman Tunnel Oakman Tunnel Grainger 1106 Dutch Valley
Robbins Tunnel Robbins Tunnel Scott 1499 Robbins
Luda Tunnel Luda Tunnel Giles 912 Dellrose
Apalachia Tunnel Apalachia Tunnel Polk 1489 Farner
Indian Ridge Tunnel Indian Ridge Tunnel Washington 1867 Jonesborough
First Tunnel First Tunnel Carter 1896 Elizabethton
Second Tunnel Second Tunnel Carter 1968 Elizabethton