Frisange tunnel;

The Administration des Ponts et Chaussées has confirmed that the second motorway tunnel maintenance and cleaning campaign for 2021 has begun this week: the administration conducts two such campaigns every year, in the spring and in the autumn.

These campaigns include preventive and curative maintenance of safety equipment, control of the operation and interaction of the various equipment as well as the cleaning of the walls of tunnels, cameras, variable signalling equipment, etc. 

In order to reduce the impact on traffic and while taking into account coordination with other sites, such maintenance and cleaning operations in the tunnels are mostly carried out at night. The maintenance period will last until the end of October.

The tunnels and game passages concerned include: Grouft, Rëngelbour, Stafelter, Gousselerbierg, Mersch, Roost, Colmar-Berg, Schieren, Howald, Cents, Richard Serra, Kirchberg, Saint-Esprit, Pénétrante Sud, Merl, Pétange-Eglise, Biff, Secondary access, Micheville, Aessen, Ehlerange, Foetz, Frisange, Mondorf and Markusberg.

The planned dates of the interventions for the various tunnels can be consulted online at www.cita.lu.