A very old railroad bridge has a new look in Indiana Township, as township officials continue their efforts to restore the Rural Ridge tunnel along Little Deer Creek Valley Road to ensure optimal ...

A giant sinkhole that caused part of a highway near the top of a Colorado mountain pass to be shut down earlier this week was caused by thawing soil in an abandoned, century-old railroad tunnel, ...

Tunnels may not be glamorous, but there are few things more satisfying than honking your car’s horn when driving in a tunnel bored through a mountain. The urge to test the acoustics of a car horn in a ...