That is an old rendering, back when they were expanding the south concourse 3 (circa 2018 or so). That rendering also shows a reworked steel structure supporting concourse 3 which isn't happening. They are expanding the south concourse 1 but nothing is changing with concourse 2 or 3 (they are...
I remember (like 84 years ago) when folks were saying we'll need to check the student directory AS A FRIGGIN JOKE! Now we're looking forward to some closure in the matter and if it comes via the student directory, so be it!