N08 MP-110042, construction of the full interchange at Alpnach Süd, civil engineering works
Official title in German: N08 MP-110042, Ausbau Voll-Anschluss Alpnach Süd Baumeisterarbeiten
The Federal Roads Office ASTRA is upgrading the Alpnach South half-interchange to a full interchange, adding ramps and structures while improving road connections and associated infrastructure.
- Deliverables
- Civil works include two ramp bridges, 3,100 m of piles, 29,100 m³ of earthworks and 7,300 m² of road works.
- Eligibility
- One comparable bridge reference on a high-capacity road under traffic, worth at least CHF 2.0 million; annual turnover must exceed twice the contract’s annual value.
- Award
- Price counts 40%; quality and plausibility, construction time, programme and key-person experience each count 15%.
- Watch out
- The site manager must be available 40% throughout construction; subcontractors may perform at most 50% of the work.
Key dates
- 13.08.2026Published on simap.ch
- 31.08.2026Questions round
- 08.10.2026, 23:59Submission deadline
- 15.10.2026Bid opening
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Notice text
View on simap.ch
Unofficial reproduction. The German text below is taken unchanged from SIMAP notice no. 40802. Only the official notice is binding.
Ausbau des heutigen Halbanschlusses Alpnach Süd in einen Vollanschluss. Das Projekt beinhaltet je eine neue Aus- und Einfahrtsrampe bestehend aus 2 Rampenbrücken, 2 Rampenbauwerken mit Stützmauern in setzungsempfindlichem Boden, alle Kunstbauten mittels Pfahlgründungen tiefenfundiert, 1 Lärmschutzwand inkl. Böschungsverbreiterung sowie Trasseearbeiten inkl. Erneuerung eines Bachdurchlasses sowie diversen Werkleitungsarbeiten. Hauptausmasse: Spundwände = 650 m Grabenverbau (Spriessung) = 350 m Pfahlarbeiten = 3‘100 m Holzpfähle = 720 m Aushub / Hinterfüllungen: 29‘100 m³ Entwässerungsleitungen = 1‘350 m Trasseebau inkl. Belag = 7‘300 m² Werkleitungsrohrblöcke = 450 m Betonbrückenbau = 1‘200 m² Stützbauwerke (Trog) = 800 m² Widerlager = 4 Stk Spritzbeton = 300m² Nägel = 450 m Brückenlager = 8 Stk Fahrzeugrückhaltesysteme = 1‘600 m Zäune = 700 m Brückenabdichtung und Brückenbeläge = 1‘100 m²