“Compared with other tunnels in Europe, and all over the world, the safety level in the Gotthard Tunnel is quite high,” says Hubert Roegg, director of the Swiss Institute for Safety and Security.

Paris, May 14, 2025 - Nexans, in partnership with Swissgrid, Switzerland's national grid operator, will install a high-voltage line in the Saint-Gotthard Road tunnel. The Saint-Gotthard Road tunnel's ...