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Footbridge over the Loire

Blois, France

Projects / Bridges & viaducts / Footbridges / Footbridge over the Loire
Location Blois, France
Client Département de Loir-et-Cher
Contractor JV Bouygues Travaux Publics Régions France - MAEG + Colas France
Period of execution 2026-2027
Weight 645 tons
Length 380 meters (45+51+52+52+52+52+51+25)

The new cycle and pedestrian bridge in Blois over the Loire is conceived as a lightweight infrastructure with a high degree of landscape integration, intended for soft mobility and the safe crossing of the river within a sensitive fluvial context.

It is distinguished by a dynamic formal configuration. From a geometric point of view, the deck follows a regular longitudinal alignment, while above it develops a load-bearing structure composed of steel arches with a variable profile. These arches do not have a constant curvature but are shaped according to a sinusoidal line, generating a fluid and continuous visual effect. The arches perform both structural and compositional functions. The piers, characterized by a “Y”-shaped geometry, serve a dual purpose: optimizing the static distribution of loads toward the foundations and reducing hydraulic impact during flood events by limiting turbulence and debris accumulation.