- Client: Canton of Valais
- Site management / reference person: Canton of Valais Patrick Stoffel
- Site manager: Celine Ludi
- Foreman: Pietro Pratico
- Construction period: July 2025 - June 2026
- Construction costs: CHF 2.3 million
Technical data:
- Excavation / removal 2,800 m3
- Nail wall 430 m2
- Anchors 1'165 m
- Micropiles 120 m'
- In-situ concrete 380 m3
- Quarry stone-clad retaining wall 190 m3
- Unbound mixture 0/45 2'000 m3
- Pipelines 780 m
- Retention basin 2 pcs.
- Inlet and inspection chambers 25 pcs.
- Surfacing 800 tons
Project description:
The road is being widened to make it easier for trucks and buses to turn and negotiate bends. A leaning structure will be built as a foundation for the widening. The embankment will be secured with a nail wall and anchors and visually enhanced with a quarry stone wall. In addition, pipes, inlet and inspection shafts and a retention basin will be installed and the surface will be resurfaced.
Requirements:
- During ongoing traffic
- Tight space conditions
