Rogfast Undersea Tunnel
SCHEDULED78% CONFIDENCEGiven as scheduled, per the source[1]: the tunnel "is scheduled to open in 2033", with an opening to traffic "in summer 2033."
Norway's Rogfast, a 27km twin-bore tunnel reaching 392m below the Boknafjord, will become the world's longest and deepest undersea road tunnel, replacing a ferry crossing on the E39 highway.
$2.4B