Overview
- Departures are rated red today in Bourgogne‑Franche‑Comté, Grand Est and Auvergne‑Rhône‑Alpes, with very difficult conditions forecast on the A6, A31, A39, A40, A43 and RN85.
- Live traffic reports show early queues exceeding 30 km on the A43 between Lyon and Chambéry, with more than 20 km reported between Albertville and Chambéry in the return direction.
- Returns are also classified red in Auvergne‑Rhône‑Alpes, with heavy flows from ski resorts expected all day on the A40, A43 and RN85.
- Bison Futé urges drivers to avoid named segments during peak windows, including the A6, A31, A39, A40, A43, RN85 and approaches to the Mont‑Blanc and Fréjus tunnels, and to cross Île‑de‑France before 10:00 or after 22:00.
- Storm Pedro and flood vigilance could further disrupt travel, cross‑border holiday traffic from the Netherlands and Luxembourg may add volume on the A31/A36 corridors, and national conditions are expected to ease Sunday with a green bulletin.