the-cost-of-expanding-i-5-at-the-rose-quarter-project-rises-250-million-to-as-much-as-795-million

https://www.wweek.com/news/city/2019/12/20/the-cost-of-expanding-i-5-at-the-rose-quarter-project-rises-250-million-to-as-much-as-795-million


https://www.oregonlive.com/portland/2012/08/i-5_widening_project_and_rose.html


https://www.cnu.org/publicsquare/2019/04/12/chance-repeat-history