[Chicago Spire]

Looks like they will continue to excavate before drilling the 20 caissons.

[Chicago Spire]

Here's the latest overview. You can visit Harry R. Carmichael's photo album for one almost every day.

http://picasaweb.google.com/harry.r.carmic...LSDCSHeli2008q1

They are down 50 feet where they will stop for a while to drill 20 more caissons. then continue down to about 75 feet.

[Chicago Spire]

Where is the parking for this thing going to end up? Is it going to be above the ground floor or under ground?

Thanks, I love Chicago

It will be seven floors underground. 1,350 spaces.