Credit: Luxembourg Roads and Bridges Administration

Luxembourg’s Roads and Bridges Administration announced on Tuesday 9 June 2026, that as part of the redevelopment works at the Pontpierre interchange, it will carry out the final application of the wearing course on the interchange slip roads from 20:00 Friday 12 June until approximately 05:00 on Monday 15 June 2026.

According to the administration, as part of the works, the exit from the Pontpierre interchange on the A4 towards Esch-sur-Alzette will be closed. 

The motorway will also be reduced to a single lane in this direction. A clearly signposted diversion will be put in place to ensure traffic flow is maintained.

Road users wishing to reach Pontpierre from the A4 in the direction of Esch-sur-Alzette will be diverted via the Foetz interchange, then via the CR164 and CR169 to Pontpierre.