Closures N166
Place names are preserved. Free text, directions and instructions from the sources are shown in their original language, without automatic translation.
night of Tuesday 27 to Wednesday 28 October
Reported closures include closed accesses, identified separately in the details.
Partial coverageLatest available snapshot: information may have changed since collection. Coverage may be partial.
No reported closures does not guarantee that the road is open. View sources.
Latest TomTom observation: 26 Oct, 22:34
- N166 — Exit ramp closed
Point particulier : début : situé 2373 m au nord de Elven Kerzio, fin : situé 16 m au sud de Saint-Guyomard
05 Oct, 09:00 → 29 Oct, 16:30
De Vannes vers Ploërmel
Reason: Not specified by the source
Indicative location
Source: Direction interdépartementale des routes/DIR Ouest
- N166 — Entry ramp closed
Point particulier : début : situé 294 m au nord de Saint-Guyomard, fin : situé 2045 m au sud de Aire des Landes-de-Lanvaux
05 Oct, 09:00 → 29 Oct, 16:30
De Vannes vers Ploërmel
Reason: Not specified by the source
Indicative location
Source: Direction interdépartementale des routes/DIR Ouest
N166: planning your Vannes–Ploërmel journey
Route, directions and data limitations
The N166 connects Vannes with Ploërmel in Morbihan, passing through the Elven and Saint-Guyomard areas. Distinguish the Vannes → Ploërmel and Ploërmel → Vannes directions.
At Ploërmel, the Saint-Antoine junction connects the N166 with the N24. This connection forms part of the Vannes–Rennes route: the N166 itself does not extend to Rennes. If you continue on the N24, check its events too.
What should you check before setting off?
Near Saint-Antoine, check which movement is affected: access to Ploërmel, the connection towards Rennes or the return towards Vannes. A closed slip road does not mean the whole N166 is closed. Between Elven and Saint-Guyomard, compare the direction and roadworks limits with your route; do not infer a diversion from town names alone.
The events shown come from the sources available for the selected night. Their number may change. No reported closures does not guarantee that the road is open.
Connecting roads
Sources for route information
These references describe the route. Any roadworks notices they contain do not replace the events and times for the selected night.
- www.dir.ouest.developpement-durable.gouv.fr (French)
- www.bretagne.developpement-durable.gouv.fr (French)
Understanding times, directions and the map (French) · Data sources (French)