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People who like The Hampton Roads Bridge-Tunnel expansion project celebrates first bored tunnel breakthrough
The Hampton Roads Bridge-Tunnel expansion project celebrates first bored tunnel breakthrough
By
Ray M. Morgan
122 days ago
in the group
American Tunneler
Replies (1)
Last reply by Ray M. Morgan
122 days ago
https://www.youtube.com/watch?v=F38ty2Kel6E Tunnel Machine Mary Breaks Out of Virginia’s First Bored Road...
1
1
Steve D. Morgan
liked this
119 days ago