Chessie, a tunnel-boring machine, has completed her work on the Chesapeake Bay Bridge-Tunnel's new Parallel Thimble Shoal Tunnel. The machine removed 500,000 cubic yards of soil, and installed almost ...
CHESAPEAKE BAY, VA - After a more than 6,300 foot journey, the tunnel boring machine nicknamed “Chessie” has fully completed its task of excavating what is planned to become a new expanse of the ...