...length of 10.5 kilometres.
https://www.toronto.com/news-story/9776993--donnie-gets-to-work-digging-east-toronto-s-new-coxwell-bypass-tunnel/
#Donnie #Toronto
...our waterways, improving water quality in the Don River and along the central waterfront of Lake Ontario.
The tunnel boring machine (TBM), named Donnie, will dig the 6.3-meter diame...