The Grand Ducal Fire and Rescue Corps, Inspection du Travail et des Mines, as well as the national police have mobilised for this exercise on Sunday morning. The tunnel is closed for traffic for the duration of the exercise.
If you are travelling away from Luxembourg City, you can get to the N7 via the Lorentzweiler interchange, and then back onto the motorway via the Mierscherbierg interchange.
If you are coming from Fridhaff, you should follow the same route in the opposite direction.
