A 24.1-kilometre-long tunnel connecting the southern portal at Fortezza to the Brenner has been completed.
https://constructionreviewonline.com/biggest-projects/brenner-base-tunnel-bbt-project-updates-austria-italy/
As part of the 64km Brenner Base Tunnel project, a 24.1km long tunnel connecting the southern portal at Fortezza to Brenner has been completed
https://constructionreviewonline.com/biggest-projects/brenner-base-tunnel-bbt-project-updates-austria-italy/
Brenner Base Tunnel (BBT) Project Updates, Austria/Italy
constructionreviewonline.comAs part of the 64km Brenner Base Tunnel project, a 24.1km long tunnel connecting the southern portal at Fortezza to Brenner has been completed