For the last 15 years, construction crews have been blasting, boring and building an entirely new concourse beneath Grand Central - all without shutting down service. See how Bluebeam is helping teams upgrade America's infrastructure - https://bit.ly/3xwFwTb Full story here - https://theb1m.com/video/grand-central-11-billion-underground-expansion This video contains paid promotion for Bluebeam. See how Bluebeam is helping teams upgrade America's infrastructure - https://bit.ly/3xwFwTb Executive Producer and Narrator - Fred Mills Producer - Jaden Urbi Video Editing and Graphics - Jim Casey Production Management - Clare Furlonger Content Partnership - Liam Marsh Special thanks to Michael Pujdak and the Metropolitan Transportation Authority. Additional footage and images courtesy of A Modern LI, MTA Construction & Development, the Office of Governor Andrew M. Cuomo and Amtrak. For more by The B1M subscribe now - http://ow.ly/GxW7y Go Behind The B1M. Click "JOIN" here - https://bit.ly/2Ru3M6O The B1M Merch store - null View this video and more at - https://www.TheB1M.com/ Follow us on Twitter - http://www.twitter.com/TheB1M/ Like us on Facebook - http://www.facebook.com/TheB1M/ Follow us on LinkedIn - https://www.linkedin.com/company/the-b1m-ltd/ Follow us on Instagram - http://instagram.com/theb1m/ #construction #infrastructure #NewYork 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 Enquiries@TheB1M.com. Ripping and/or editing this video is illegal and will result in legal action. © 2021 The B1M Limited