| Yard | safety tunnel, roadway, sidewalks |
|---|---|
| Location | Noiraigue, Switzerland |
| Subcategory | TUNNEL |
| Application | The project first includes the construction of a safety tunnel parallel to the existing tunnel, connected by six cross-passages serving as emergency exits. |
| Start and finish date | 2024/2026 |
| Application Type | Waterproofing systems |
| Installer companies | Consortium CNTCL (Infra tunnel, Bieri Grisoni, Facchinetti, Bernasconi) |
| Architects | BG Ingénieurs Conseils SA, Neuchâtel | OPAN concept SA, Neuchâtel |
| Specialists involved | Canton of Neuchâtel |
| MAPEI Coordination | Alexandre Perona |