Norway’s Rogfast undersea tunnel project is undergoing a major update as construction continues toward completion expected in 2033. Multiple outlets describe the tunnel as a major engineering effort that will connect coastal areas and extend over one of the longest underwater alignments when finished. Reporting centers on the project’s scale and timeline, noting its length and the depth associated with undersea tunneling.

The outlets also agree that the project is budgeted at about £1.8 billion and is being built in Norway. While one source states a length figure of 17 miles, another reports 27 km, which is broadly consistent given different unit conversions and rounding. Both sources frame the update as a significant development for the project’s progress, though neither provides extensive detail on specific technical changes or revised milestones beyond the overall plan.

Overall, the coverage emphasizes that Rogfast remains in the multi-year construction phase and is still targeted for completion in 2033, with updates marking continued progress toward becoming a world-leading undersea tunnel.