In the course of the project "A4 Repair from border D/NL (GÜ Vetschau) to AK Aachen" a fundamental renewal of the motorway route takes place, including the production of noise protection systems and the extensive rehabilitation of the motorway drainage.

The advertised services include the 2 construction phase of approx. km approx. 5+300 to 8+350., here specifically all works related to the traffic management. The A4 in the area west of the AK Aachen will be fundamentally renovated over a length of about 3 km, including the junction (AS) Aachen-Zentrum. The works include the renewal of the superstructure of the roadway, the motorway drainage and the production of a retaining wall. In the course of this, the caps of the existing buildings will also be renovated, the AUSA lines will be re-laid and a VZ bridge will be rebuilt.

- Set up and maintain 7 traffic safety devices

- Set up 37,800 m of transportable protective devices, previously. and entertain T3/ W1

- Set up 500 m of transportable protective devices, vorh. and maintain H1/W4

- 40,000 m longitudinal marking b= 0.15 m

- Produce 3,500 m of longitudinal marking b= 0.30