Big Bertha Stopped In Her Tracks.

[buickanddeere]

Looks like it was finished in March 2013: Niagara Tunnel Project - Wikipedia, the free encyclopedia and the reason it was moved was that the original route had too much soft rock.They moved into harder rock.

Aaron Z

Part of the story left out there. They were supposed to have stayed in the hard rock from day one but the contractor took a "money making" detour into the soft rock.Then back to the hard rock after the cave ins.

 

[aczlan]

Part of the story left out there. They were supposed to have stayed in the hard rock from day one but the contractor took a "money making" detour into the soft rock.Then back to the hard rock after the cave ins.

Ah, that makes sense.

Aaron Z