The December 2023 issue of IEEE Spectrum is here!

Close bar

iCandy: Made to Measure

Keeping tabs on air, oceans, food, and beer

1 min read

Photo: George Frey/Getty Images
Rather than put the Sam White Bridge together at its designated position—spanning a portion of Interstate 15 in American Fork, Utah—which would have disrupted traffic for months, its planners decided to build the 108-meter-long conduit off-site. Here, the 1814-metric-ton bridge is moved into place by what looks to be the largest dolly ever.

If you are viewing this page with an iPad or iPhone, click here to launch the slideshow:


The Conversation (0)