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The Saint-Jacques viaduct

Project
Location
Saint-Jacques – France
Type
Engineered structure

As part of the project to refurbish the Saint-Jacques viaduct superstructures, the teams of NGE focused on waterproofing the structure, laying the asphalt surfacing and concrete kerbs, laying the guide rail and reconstructing the pavements.

The key figures
of the project

427 m
long
18 m
wide
20 000 m²
of wearing course
Challenges

ChalleNGE : Given the 6% longitudinal slope, a bespoke formulation was needed to ensure a high-quality asphalt surface, despite the inclination of the deck.