Bollinger County Tunnel | Bollinger County Tunnel | Bollinger | Unknown | |
Bennett Spring Natural Tunnel | Bennett Spring Natural Tunnel | Laclede | 1043 | Bennett Springs |
Reeds Spring Tunnel | Reeds Spring Tunnel | Stone | 1306 | Garber |
Tunnel Number 2 | Tunnel Number 2 | Osage | 955 | Argyle |