Overview
- Bison Futé classifies Auvergne-Rhône-Alpes as orange in both directions on Saturday, citing heavy flows toward Alpine resorts at the start of Zone A holidays.
- For departures Saturday, drivers are advised to avoid A43 Lyon–Chambéry from 8:00 to 18:00, A40 Mâcon–Passy from 11:00 to 15:00, A46/RN346 (Lyon eastern bypass) from 11:00 to 16:00, and N85 Grenoble–Gap from 14:00 to 16:00.
- For returns Saturday, avoidance is recommended on A43 Lyon–Chambéry from 9:00 to 16:00, A46/RN346 from 9:00 to 17:00, A40 Passy–Mâcon from 11:00 to 13:00, and N85 Grenoble–Gap from 11:00 to 13:00.
- Traffic is forecast green nationwide throughout the weekend, with Sunday, 8 February, expected to be calm in both directions and routes to the Pyrenees remaining green.
- Winter driving rules under Loi Montagne II apply in 34 departments, requiring 3PMSF-marked tyres or chains/textile socks with a €135 fine and possible vehicle immobilization for non-compliance; travelers are urged to consult Bison Futé, 107.7 FM, and Météo France, with heavier weekends expected as Zones B and C begin holidays.