https://www.youtube.com/watch?v=fF-Di9uGKZc ,
https://www.soundtransit.org/blog/platform/boardroom-east-link-update-2018-financial-plan-and-more
https://www.seattletimes.com/seattle-news/data/seattle-once-again-nations-fastest-growing-big-city-population-exceeds-700000/