An impeccable list of upcoming tunnelling projects in the USA, by Tunnel Business Magazine.
https://tunnelingonline.com/upcoming-projects-december-2019/
#tunnel #construction #projects
CALIFORNIA Los Angeles to San Francisco California High-Speed Rail The California High-Speed Rail Authority is planning a rail link from Los Angeles to San Francisco that will allow passengers to complete the journey in just 2 hours and 40 minutes....
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cover tunnel photo by: Matt Brown from London, England / CC BY
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