From precast yard to river bed: Olmsted dam construction

In-the-wet dam construction has been described as building underwater with giant Lego pieces. This time-lapsed video of the dam construction phase of the Olmsted Locks and Dam project on the lower Ohio River explains the process of moving the giant monoliths from their construction beds to their final destination on the bottom of the river.

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  News & Politics

[Laine Brown]

My boyfriend is working on that right now It looks so cool I had no idea the scale of the job

[WalterSwartz]

Is this a God dam?