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Information bulletin
Road closure in Loudéac on RN 164
Automatically translated from French ·
Published on Tuesday, September 15, 2026 at 12:27 PM
A complete traffic closure is currently in effect at the Launay-Grésillon interchange, in the direction Rennes - Chateaulin, in Loudéac. A detour route has been put in place. The duration of the event is undetermined.
Following a truck fire on a secondary road, specifically a departmental road located beneath a structure, on 22 September 2025, traffic remains closed at the Launay-Grésillon interchange.
Affected direction:
- Rennes - Chateaulin
- Location: Launay-Grésillon interchange, municipality of Loudéac (department of Côtes d'Armor)
- Kilometric point: RN 164 PR 44+300
Measures in place:
- A detour route has been put in place.
- Road users are advised to exit at the Launay-Grésillon interchange and rejoin RN 164 via the entry ramp.
Event duration:
- Indeterminate.
- Possible extension depending on structural damage and repair timelines.
Precautions:
- Exercise extreme caution when approaching the area.
- Obey traffic instructions on the detour route.
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