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Information bulletin

Advisory

Closure of the N157 at Etrelles (35) following an accident

Automatically translated from French ·

Closure of the N157 at Etrelles (35) following an accident
⚠️ Infrastructure issue
🚗 Transport

Published on Monday, September 21, 2026 at 9:38 PM

A crash involving a heavy goods truck on the N157 in Etrelles, Ille-et-Vilaine, has caused the closure of traffic in the direction from Rennes to Paris. Motorists are advised to follow the diversion route via the RD178 and the roundabout in Etrelles.

Emergency instructions

Drivers must follow the detour route via RD178, the Etrelles roundabout, and the insertion ramp to the Etrelles interchange.

An accident on the N157 at the level of the municipality of Etrelles, in the department of Ille-et-Vilaine (35), has caused a closure of traffic in the direction from Rennes to Paris.

Emergency and safety teams are on site to ensure the safety of personnel and protect the site.

The DIRO operator has implemented a detour route:

  • Drivers coming from Rennes on the N157 are diverted onto the RD178
  • Take the RD178 to Etrelles
  • Make a U-turn at the roundabout in Etrelles
  • Return along the RD178
  • Use the entry ramp at the Etrelles interchange to rejoin the N157 heading toward Paris

Upstream of the closure, a traffic jam of approximately 4 km has formed, with conditions trending toward worsening.

The duration of the event remains undetermined.

Users are advised to follow the instructions of the manager and to exercise caution when approaching the area.


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