harryc

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Was Planet Hollywood, then Gino's Pizza, old building down, new caissons in.
 
635 N Wells - Ginos-Blanc - 1/15
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It appears that they preserved the old floor while putting a new caisson through the basement.
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New caissons just outside the old foundation
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The old retaining wall from .. ( '70s ? )
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reduce REUSE recycle - no need to get rid of a perfectly fine basement wall just because you want to build a high-rise there. I'm guessing they are still doing a matt.

Jan 27
Tower crane base and some caissons poked through the old floor.
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Feb 17
Floor removed and wall trimmed off
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this appears to be the rail/guide for the concrete saw
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5/11
Looking south down Wells (640 N Wells on the right)
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Looking N/NE up Wells (165 W Superior rising in the background)
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July 15
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July 21
The loops of cable are for Post Stress - allows for thinner and lighter floors.
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July 25
Getting ready for some serious pouring - note the blue pump head.
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July 22
Looking down Wells from da L
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