Complete refurbishment of the motorway section between km 17.440 and km 20.400 including the access lane Chexbres.

Project

Adjustment of the section trajectory, complete refurbishment of the road surface and vertical and horizontal signposting. Included is the refurbishment of the carriageway tunnel of Flonzaley length app. 750 m.

Technical data

• Length main section app. 3 km
• Length access lanes Chexbres app. 1.5 km
• Refurbishment app. 10 structures including a viaduct L = 135 m
• Complete refurbishment tunnel Flonzaley
• Length app. 750 m.
• Realization of works of slope protection along a section of app. 2 km
• Infrastructural repairs and realization of two water treatment installations (SABA)

Costs

CHF 106.0 Mio.

Timeline

2013–2014, MK–AP
2014–2016, MP–DP
2017–2020, S–MA–DL

Clients

Federal Roads Office (FEDRO), 1470 Estavayer-le-Lac, Switzerland

Services

• Project Draft (MK – Concept of intervention)
• Finalised Project (MP – Project of intervention)
• Project Publication (AP)
• Contracting Process (S)
• Project Execution (MA)
• Management of Works (DL)