Felsenau Viaduct subprojects C6.1 and C8, Bern

Maintenance and partial broadening of 10 bridges with a total length of 1,200 m; maintenance of Felsenau Viaduct with a length of 1,108 m and a carriageway width of 25 m. Renovation or construction of 15 support walls with a total length of 713 m and height of up to 16 m. Broadening and renovation of roadworks in the Wylerholz section, including reconstruction of the 900 m of the middle lane and addition of forest and access roads.

Maintenance and partial broadening of 10 bridges with a total length of 1,200 m; maintenance of Felsenau Viaduct with a length of 1,108 m and a carriageway width of 25 m. Renovation or construction of 15 support walls with a total length of 713 m and height of up to 16 m. Broadening and renovation of roadworks in the Wylerholz section, including reconstruction of the 900 m of the middle lane and addition of forest and access roads.

Key figures of maintenance project:
Cantilever frame 15,000 m2
Ultra high pressure water jets 13,000 m3
Maintenance of concrete 15,000 m3
OS5 coating 5,000 m
Sealed with epoxy resin 10,000 m2

Map

Specific figures

Organisation

Project implementation in joint venture

Construction period

2009 - 2012

Construction costs

CHF 14.0 million