Chesapeake Bay Bridge Tunnel project reaches major milestone on new tunnel
The Chesapeake Bay Bridge-Tunnel project has reached a major milestone. Chessie, the tunnel boring machine that was clearing the way, completed her mining mission this week.
CBBT is adding a new two-lane tunnel that’s about a mile long. Chessie started working in February 2023, but in May 2023, she hit an obstruction that CBBT announced was a ship’s anchor made in England at the turn of the 20th century. Chessie was out of work for 8 months while it was removed.
In May 2024, Chessie returned to work pushing along at an average of about 50 feet a day, according to the CBBT. On Monday, Jan. 27, 2025, CBBT announced Chessie reached her destination on Two Island.
Mining was paused to allow the contractor time to remove the temporary bracing struts and steel beams that were in pla...










