works and closed road between Châteaubriant and Saint-Nazaire

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Since the beginning of the week, works impact the circulation between Chateaubriant (Loire-Atlantique) and Saint-Nazaire.

Works between Châteaubriant and Saint-Nazaire

And construction site is in fact underway at the entrance ramp on the RN137 (axe Nantes-Rennes) when we come from Nationale 171 (Laval-Saint-Nazaire axis, road between Nozay and Blain).

More precisely, a slide repair Security is carried out by the services of the Dir (Interdepartmental Roads Directorate) West.

A diversion put in place

This work will last until Friday November 15, 2024 at 5 p.m. There Nationale 171 between La Grigonnais and Nozay will be closed to all vehicles (except for local residents) until this date, weekend included.

Until then, a DETOUR was therefore put in place.

Users coming from Saint-Nazaire are diverted to Blain, at the lock roundabout, towards the RN164 and Nort-sur-Erdre. Then, they can take the RN137 towards Rennes.

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