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Virginia Bridge-Tunnel Expansion Progresses Toward Next Major Milestone
...the $3.8 billion Hampton Roads Bridge-Tunnel (HRBT) Expansion project is making significant progress toward the planned mid-2022 start of boring [by Herrenknecht TBM - Lutz] for twin two-lane 7,500-ft-long tubes...
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.enr.com/articles/52539-virginia-bridge-tunnel-expansion-progresses-toward-next-major-milestone
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