Soundproof wall

LThe project involves the construction of a soundproof wall on the southern side of the A86 freeway near the fluvial eco-district in’Île-Saint-Denis and the Olympic and Paralympic Village in Saint-Ouen-sur-Seine and Saint-Denis.

The soundproof wall will be installed on existing structures including the Seine viaduct crossing by the A86 (between Villeneuve-la-Garenne and Saint-Denis) and a support structure for the A86 embankments at Saint-Denis.




End of 2021: start of works

End of 2023: completion of works


Contracting authority: Île-de-France Roads Department


Budget: €6m, of which State: €4m, Ile-de-France Region : €2m

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