- Pollution peak - 
- Level "alert N2" activated - Monday 1 July 2019 -  

- "Zero emission" vehicles can circulate and vehicles with CRIT'Air 1, CRIT'Air 2 or CRIT'Air 3 sticker
- Vehicles with CRIT'Air 4 and CRIT'Air 5 sticker are not allowed on any roads in Grenoble-Alpes Métropole, authorized traffic on expressways *. 
- Vehicles WITHOUT CRIT'AIR air quality certificate are not allowed on any of Grenoble-Alpes Métropole roads and on expressways *. 
* Fast lanes: A41-South, A480, A51, A48 A49 and South Ring Road (RN87)

- 70km / h on roads where the speed is greater than or equal to 80km / h. 

The TAG and Transisère networks are free.

For more information on the Grenoble emergency scheme go here.

Picture source pixabay.