Renovation of the Pérolles Bridge near Fribourg underway

Walo Bertschinger AG is involved in the ongoing renovation of the Pérolles Bridge in Fribourg. The family-run construction company from Dietikon is renewing the carriageway joints and asphalt. The bridge will remain in operation during the work.

Dietikon ZH, October 2025

Walo Bertschinger AG is involved in the ongoing renovation of the Pérolles Bridge between Fribourg and Marly FR. The 550 metre long and up to 70 metre high road bridge over the Saane is being repaired following damage to the road surface. Walo Bertschinger’s team is currently taking on a range of the work involved, as the fourth-generation construction company from Dietikon explains in a post on Facebook.

Specifically, Walo is replacing the carriageway joints and renewing around 10,000 square metres of asphalt. The Walo team is also repairing damaged concrete and providing the bridge with modern waterproofing. The Pérolles Bridge will remain open to cars, buses, bicycles and pedestrians throughout the construction work.

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