Tunnels

[/Chapline%20Hill%20Tunnel Chapline Hill Tunnel]
[/Mt%20Wood%20Tunnel%20-%20North Mt Wood Tunnel - North]
[/Mt%20Wood%20Tunnel%20-%20South Mt Wood Tunnel - South]
[/Wheeling%20Tunnel Wheeling Tunnel] (I-70 Tunnel)

Source:
A Proposal for Incorporating the Former Wheeling Terminal Railway into the Wheeling Heritage Trail “Network”