
From Monday 27 February at 6am until the summer of 2023, the maximum speed limit will be 70 km/h.

Prior to this, the A4 motorway will be closed to traffic in both directions between the Lankelz junction and the Raemerich roundabout from Friday 24 February at 9pm until Monday 27 February at 6am.
Diversions will be put in place. In the direction of Esch-sur-Alzette, traffic will be diverted from the Lankelz junction via the A13, the Ehlerange interchange, the CR110, and the N31 near the Raemerich roundabout.
From the Raemerich roundabout towards Luxembourg City, traffic will be diverted via the N31 and the CR110, near the Lankelz junction.
These works are part of the construction of the Micheville link, currently the largest construction site of the Bridges and Roads Authority in Luxembourg.