Last month, in February 2025, the first precast concrete tunnel sections, called elements, left the factory in Rødbyhavn, on the Danish side of the tunnel, completing Part One of a groundbreaking ...

(CNN) — On the shores of the Baltic Sea, in the south of Denmark, a vast engineering marvel is taking shape — piece by giant concrete piece — that, when finished, will drastically redraw the ...

Boston's tunnels are safe, says Mass DOT inspection after video shows concrete falling 00:32. More than 150 locations in the Boston-area tunnel system have been inspected after video captured ...

Last month, in February 2025, the first precast concrete tunnel sections, called elements, left the factory in Rødbyhavn, on the Danish side of the tunnel, completing Part One of a groundbreaking ...