The tunnel will be undergoing upgrades for electromechanical automation and communication equipment over the weekend and will consequently be shut in both directions until late on Sunday afternoon.
Traffic will be diverted via the Mondorf interchange, the N16, the N2, the N10 and the Schengen interchange for all motorists travelling from Germany. Traffic going in the other direction from the A13 towards Pétange will be diverted via the Schengen interchange, the N10, the N2, the N13 and the Hellange interchange.
