 Today, where the tunnel was meant to end on the other side of the mountain, there remains a mound of earth (intended for the railway tracks) submerged during the summer months under Crystal Lake, located just west of Highway 28.As a part of the planned Blue Ridge Railroad, two other tunnels were begun in the 1850s and are all connected by terrain at railroad grade.Middle Tunnel, a quarter mile from Stumphouse Tunnel was successfully completed but mostly collapsed and was partially sealed off in the mid-1900s.