Barcelona Gaudí viaduct restoration work will transform one of the architect’s most overlooked masterpieces in the Sant Gervasi-La Bonanova district. The Bellesguard viaduct, featuring ten distinctive sloping columns hidden beneath Bellesguard street, currently escapes notice from many residents and tourists despite its architectural significance.
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Barcelona Gaudí Viaduct Restoration Project Details
The municipal council has approved a €29,000 renovation scheme funded entirely through tourist taxes. Work is scheduled to begin in early November with completion expected by year’s end. Consequently, the project will address the area’s current poor condition while enhancing safety and accessibility.

Furthermore, the 677-square metre intervention will replace damaged pavement containing cracks and buried utility covers. Additionally, workers will level the sandy interior surface where several potholes have developed. The installation of new handrails on staircases will significantly improve visitor access to the monument.
Meanwhile, officials confirm the viaduct structure itself requires no restoration work following its comprehensive 2006 rehabilitation by the Municipal Urban Landscape Institute. The current project focuses exclusively on surroundings rather than the well-preserved architectural elements.
Historical Significance and Future Vision
The Bellesguard viaduct forms part of Gaudí’s broader restoration of Bellesguard Tower undertaken between 1900 and 1909. This nationally protected cultural landmark was originally commissioned by widow Maria Sagués as a summer residence with medieval castle influences. Remarkably, Gaudí designed the viaduct to preserve fragments of two medieval towers while rerouting an existing path.
The engineering masterpiece features parabolic arches inspired by nature and integrated into the landscape, similar to those in Park Güell. Therefore, this restoration aligns with Barcelona’s broader architectural celebration plans, though municipal sources confirm it isn’t directly connected to next year’s Gaudí anniversary events.
Barcelona will nevertheless host the World Capital of Architecture throughout 2026, running from 12 February to 13 December. The viaduct restoration consequently contributes to enhancing the city’s architectural heritage ahead of these major international events.
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