"Seattle Tunnel Partners project manager says he doesn’t have a new figure for how much repairs and delays might ultimately cost."
"If
it's going to be a couple billion in overruns, Seattle
Tunnel Partners will declare bankruptcy and just stick it to
the taxpayers."
Here are two articles to read, take a look at the size of Bertha the Tunnel Boring Machine.
There will be one
working at each end of the planned SR-710 tunnels