(WHTM) — Pennsylvania is home to many mountains; tunnels need to be built to get through the mountains. Many major roads around the state have tunnels, but which is the longest? The Allegheny Mountain Tunnel is the longest in the state. The tunnel has a length of 6,070 feet and was constructed in 1939. It […]
Related Keywords
Pennsylvania ,United States , ,Allegheny Mountain Tunnel ,Pennsylvania Turnpike ,Your State ,Sideling Hill ,Pennsylvania Turnpike Commission ,Tuscarora Mountain Tunnel ,Blue Mountain Tunnel ,Kittatinny Mountain ,Sideling Hill Tunnel ,Tunnels ,
comparemela.com © 2020. All Rights Reserved.