The Pavement Administration will carry out underground wiring work on the Kirchberg A1 interchange from 19:00 on Friday 21 April until 06:00 Monday 24 April. 

The following blocks and deviations will be in place: 

Closure of the access ramp of the Kirchberg interchange from the A7 motorway;

Closure of the Kirchberg interchange ramp from Trier on the A1 motorway;

Closure of the by-pass roundabout "Richard-Serra" from the A1 and A7 motorways and towards the circuit of the International Fair.

Traffic from Trier to the A1 motorway and the A7 motorway and to the Kirchberg is diverted via the Hamm interchange to the Kirchberg interchange.