Tunnel boring machine makes breakthrough at CBBT
The tunnel boring machine known as Chessie broke through the receiving pit on Two Island at the Thimble Shoal Channel at the ...
CBBT expansion milestone: Tunnel boring machine reaches its destination
Nicknamed "Chessie," the tunnel boring machine broke through the receiving pit on Two Island at Thimble Shoal Channel.
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'Chessie' makes big breakthrough in Chesapeake Bay Bridge-Tunnel project. Watch it here.
Chessie officially completed her journey, successfully exiting the receiving pit on Two Island on Wednesday. Chessie reached her end destination on Monday evening. Mining was then paused to allow ...
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Seagull pier will return to the CBBT once the expansion is complete, project leaders say
Project leaders with the Chesapeake Bay Bridge Tunnel reported that Chessie, the tunnel boring machine used to dig the second tunnel, had broken through at the second island.
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Chesapeake Bay Bridge-Tunnel: Chessie Finishes The Job
After a more than 6,300 foot journey, the tunnel boring machine nicknamed “Chessie” has fully completed its task of ...
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VIDEO: Chessie Breaks Through!
Chessie, the tunnel boring machine, has completed her over 6300-foot journey under Thimble Shoal Channel – at the Chesapeake ...
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Chesapeake Bay Bridge-Tunnel Breakthrough: Chessie Reaches Destination
An expansion of the Chesapeake Bay Bridge-Tunnel (CBBT) reached a milestone this week with the tunnel boring machine “Chessie ...