The US Megaproject You’ve (Probably) Never Heard Of

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Why America is rebuilding the world's first bridge-tunnel. Inspire the future scientists and engineers that you love by visiting https://www.kiwico.com/theb1m today! Use the code THEB1M for a whopping 50% off of your first monthly crate! 🔥 Pre-order Fred's book MEGA BUILDS now 👉 https://bit.ly/3Y63G6X Full story here - https://theb1m.com/video/hampton-roads-bridge-tunnel-expansion This video contains paid promotion for KiwiCo. 00:00 Intro 00:57 Norfolk, Virginia 01:43 What’s a Bridge-Tunnel? 02:32 Immersed Tubes 06:12 The HRBT 08:40 The TBM 10:00 The North Island 10:50 Mary’s Journey 12:43 The Bridges 14:18 The Result 14:58 Going to Plan? 16:20 Conclusion Additional footage and images: Virginia Department of Transportation, U.S. Navy, Ben Schumin, Gordie Howe International Bridge, Herrenknecht, Lantis, 13News Now, WAVY TV 10 and WBFF FOX 45 Baltimore. For more by The B1M subscribe now 👉 https://bit.ly/the-b1m We're raising awareness of construction's mental health crisis through our Get Construction Talking initiative. There’s a video series on our channel and you can find support or donate at - https://www.getconstructiontalking.org/ Follow Get Construction Talking Instagram - https://www.instagram.com/getconstructiontalking/ X - https://twitter.com/GetConstTalking LinkedIn - https://www.linkedin.com/company/get-construction-talking/about/ Listen to The World's Best Construction Podcast by The B1M Apple - https://apple.co/3OssZsH Spotify - https://spoti.fi/3om1NkB Amazon Music - https://amzn.to/3znmBP4 View this video and more at - https://www.TheB1M.com/ Follow us on X - http://www.x.com/TheB1M/ Like us on Facebook - http://www.facebook.com/TheB1M/ Follow us on TikTok - https://www.tiktok.com/@theb1m/ Follow us on LinkedIn - https://www.linkedin.com/company/the-b1m-ltd/ Follow us on Instagram - http://instagram.com/theb1m/ Follow us on Threads - https://www.threads.net/@theb1m The B1M Merch store - https://theb1m.creator-spring.com/ #construction #architecture #engineering We welcome you sharing our content to inspire others, but please be nice and play by our rules - http://www.theb1m.com/guidelines-for-sharing Our content may only be embedded onto third party websites by arrangement. We have established partnerships with domains to share our content and help it reach a wider audience. If you are interested in partnering with us please contact Video@TheB1M.com. Ripping and/or editing this video is illegal and will result in legal action. © 2026 The B1M Limited