Liberty Tunnel turns 100 years old this year 02:30. PITTSBURGH (KDKA) -- One of our tunnels is hitting a huge milestone this year. ... the tubes are largely the same as they were 100 years ago.

The post 40 years ago, I hightailed it out of Pittsburgh. Last month ... This 1 1/2-mile flat stretch of land has served as a produce distribution center and a local business hub for over 100 years.