Luxembourg's National Roads Administration has announced that the second motorway tunnel maintenance and cleaning campaign for 2024 will begin on Monday 2 September.
This campaign includes the preventive and curative maintenance of safety equipment, monitoring of the operation and interaction of the various equipment and cleaning of the tunnel walls.
In order to reduce the impact on traffic and taking into account coordination with other construction sites, tunnel maintenance and cleaning operations will be mainly carried out at night.
The planned dates for the various tunnels can be consulted on the CITA website: https://www.cita.lu/.
The following tunnels and game passages are concerned: Grouft, Rëngelbour, Stafelter, Gousselerbierg, Mersch, Roost, Colmar-Berg, Schieren, Howald, Cents, Richard Serra, Kirchberg, Saint-Esprit, Pénétrante Sud, Merl, Pétange-Eglise, Biff, secondary acces to Esch-Belval, Micheville, Aessen, Ehlerange, Foetz, Frisange, Mondorf and Markusberg.
Equipment affected by maintenance includes ventilation, fire detection, tunnel lighting, sound system, radio retransmission and video surveillance, among others.
