- 5 alternating lay-bys on either side of the gables located approximately every 450 metres. These sidings are 35 m long and 3 m wide.
- Chain removal area at each entrance.
- Two turning galleries for emergency vehicles.
- A service and evacuation gallery parallel to the main tunnel with 11 interconnecting galleries located approximately every 250 metres.
Túnel d'Envalira has the most advanced safety systems to offer you the best performance and maximum confidence and comfort.
