Michigan - Enbridge moving forward with rock and soil sampling, which is part of the $40 million investment in pre-construction work on the Line 5 tunnel.
The attorneys general of Minnesota, Wisconsin and California have filed briefs supporting Michigan Attorney General Dana Nessel's arguments to shut down Line 5.
Michigan's ongoing Great Lakes Tunnel saga...
Opinions? Everbody has got one
Again, anybody for jazz here?
anybody into jazz here?
TBM Breakthrough on #Perth's Forrestfield-Airport Link.
https://www.trenchless-australasia.com/2019/05/14/tbms-breaks-through-in-perth/
Tunnelling milestone at #Sydney Metro
https://tunnellingjournal.com/tunnelling-milestone-sydney-metro/
cover tunnel photo by: Matt Brown from London, England / CC BY
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