Here's the site plan [rotated] for reference:
I guess it really depends on where they start drilling, but right now that machine is
not where the pedestrian bridge will be. ¯\_(ツ)_/¯
Edit: Maybe I'm just out of the loop, but what exactly are the references to "Richmond Street", "Loretta Avenue", and "Champagne Avenue" on the site plan supposed to be for? They're nowhere near the site.