Are highway interchanges bigger in Texas? Massive highway interchanges are a nice reminder of our capacity for grand designs and ambitious projects, even if they might not always be the best solutions. Watch this video ad-free on Nebula: https://nebula.tv/videos/practical-en… Signed copies of my book (plus other cool stuff) are available here: https://store.practical.engineering/ Practical Engineering is a YouTube channel about infrastructure and the human-made world around us. It is hosted, written, and produced by Grady Hillhouse. We have new videos posted regularly, so please subscribe for updates. If you enjoyed the video, hit that โlikeโ button, give us a comment, or watch another of our videos!