Tuesday morning:
Monday morning (with sunshine):
Tuesday morning:
Monday morning (with sunshine):

A few of the first H-piles at 1326 South Michigan.
If you’re out searching for caisson work, don’t waste your time at 1326 South Michigan. The 46-story, 500-unit tower from Murphy Development Group and CIM Group won’t have them. Instead, the SCB-designed tower will sit atop H-piles, which Stalworth Underground is on site attending to now. According to Stalworth, the South Loop soil simply isn’t made for caisson work, so H-piles will be driven about 90 feet down into the bedrock.
How many H-piles does it take to support a 47-story building? 360, again according to the folks at Stalworth. Each pile is capable of supporting 350 tons, so that’s 252 million pounds of concrete and steel and glass and sofas and appliances that can be supported. Oh, and 190 cars. That’s a decent amount of weight there, too.
Stalworth started driving piles at 1326 South Michigan last week.

Glassin’ up the joint at 465 North Park in Streeterville.
Back in early April, cladding made an appearance at 465 North Park in Streeterville. Now, as Jupiter Realty’s apartment tower continues to push upward, the glass is spreading throughout the podium. When completed, the 48-story tower designed by Pappageorge Haymes will have (sorry, I chickened out on the math) a whole bunch of windows adorning it’s 444 glassy rental units. Maybe I can’t count all those panels, but I assure you, the Windex people are licking their chops. But if statistics are your thing, there will also be 181 parking spaces and nearly 12,000 square feet of retail and commercial space within 465 North Park. Power Construction is on the build; their task is having the tower ready to open early in 2018.
This gallery contains 28 photos.

Chicago water tank, 527 South Wells, b/w Roosevelt University.
No, not another theme. Just a shot resulting from being in the right place at the right time.
The water tank sits atop 527 South Wells Street, home of Jos. Cacciatore & Co. Real Estate. The tower in the background is the Roosevelt University building at 425 South Wabash Avenue.
The photo was taken from West Harrison Street, as the sun came out after an otherwise cloudy day, just in time for sunset. This is one of my favorite Chicago Water Tanks, and with the RooU building behind it, it’s a tough view to beat.
Have a great weekend, Chicago!

The two cores of Wanda Vista Tower, Chicago’s best free entertainment.
I could do three posts a week on the changing landscape that is Vista Tower construction. The site looks that different from day to day. The number of small individual projects going into making this one huge project a living, breathing being are fascinating to watch, even when I have no idea what most of it is. Combine that with the viewing platforms of Upper Wacker Drive to the north and the walkways along the south, and Vista Theater provides hours of entertainment for passing construction nerds.
But pulling up a lawn chair and camping out is not only discouraged by nearby residents and construction firms alike, but somewhat impractical in spring’s temperamental weather conditions. I can still offer to go by a few times each month though, and when I do, I’ll share bunches and bunches of photos with you, and then it’s like we’re all camped out there. And remember, when this thing climbs above Upper Wacker level, there won’t be nearly as much to see. You won’t get tired of photos before that happens.
Sound like a plan?

When the crane disappears behind its own building, that’s a good indication it’s coming down.
Chicago’s ever-fluid tower crane count has changed again, as Landmark West Loop begins to lower its crane at 1035 West Van Buren Street. Landmark topped out March 23, so we knew this day was coming. The loss of this shiny yellow Liebherr EC-12 Litronic model brings our count down to 32.

One South Halsted is waiting for a Liebherr, so…
Life can easily be divided into very distinct eras: The period of time before I knew there was a tower crane emoji, and the period after. The latter will be a time like never before.
https://twitter.com/BuildUpChicago/status/859847530108080128
https://twitter.com/BuildUpChicago/status/859847636131745794


Stalworth Underground drills the first caisson for Marlowe, 675 North Wells Street in River North.
Just over a week after caisson work started on the other side of the block (676 North LaSalle) at The Ardus, caisson work got underway this morning at 675 North Wells Street in River North, home of the future Marlowe development from Lennar Multifamily Companies. Stalworth Underground has the honor of ripping holes in the soil and filling them with concrete for the 15-story, 176-unit apartment project. Antunovich Associates took care of the designs; Power Construction will be on the build.
The good word from Stalworth is there will be 59 bell caissons dug at Marlowe, down to about 80 feet. Diameters range from 2-and-a-half to 3-and-a-half feet, with bells up to 10 feet.

Stalworth Underground drives piles into the Streeterville sand, as foundation work for the Aloft Chicago Mag Mile continues.
The tower crane was permitted for the Aloft Chicago Mag Mile on March 31, but we’ll have to continue to be patient. But that doesn’t mean there isn’t a lot going on where the newest Streeterville hotel will be planted. You see, there are still piles to drive and sand to dig. LOTS of sand.
I still can’t get my head around the idea that much of Chicago as I know it was beach. But start digging, and you’ll find it. They’ve certainly found it at 243 East Ontario. I bet sand is easier to drive piles through than rock, though. But you’ll have to check with Stalworth Underground about that.
As you may recall, Tishman is building the 18-story, 336-room Aloft Chicago Mag Mile here, designed by Valerio Dewalt Train Associates.