Thorough rehabilitation of the concrete roadway on the A 61 in FR Koblenz and installation of asphalt base course, asphalt binder and mastic asphalt.

Rehabilitation of the surface, binder and partly the base courses of the closed ramp of the AS Bergheim-Süd and the closed ramps / tangents and parallel carriageways in the AK Kerpen.

Start of rehabilitation in the triangular area of AS Bergheim-Süd at km 61,900 to AS Türnich (end of concrete roadway, including OPA pavement km 70,900) in FR Koblenz.

The concrete pavements of the right lane and the hard shoulder were built from km 62,260 - 63,450 and from 63,450 - 63,655 for a test track in special construction.

Start of preparatory work from May 2023. Start of main work from June 2023.

Asphalt and concrete work:

-ca. 8,000 m concrete slab cut over 25-30cm

- Take up approx. 85,000 m2 of concrete surface

- approx. 60,000 m2 of asphalt fine milling

- Take up approx. 90,000 m2 base layer with hydr. binder

- take approx. 30,000 m3 layer without binder

- approx. 8,000 m2 asphalt pavement over 6-12cm

- Take up approx. 2,000 m2 asphalt paving approx. 18-24 cm

- produce approx. 35,000 m3 frost protection layer

- approx. 4,000 m asphalt pavement separate 3-6cm

- approx. 4,000 m asphalt pavement separate 6-12cm

- approx. 1,000 m asphalt pavement separate 18-24 cm

- approx. 42,000 m2 of asphalt milling

- approx. 98.000 m2 Asphalttragschicht AC 22 T S restore

- approx. 50 t Asphalttragschicht AC 22 T S restore

- Spray on approx. 140,000 m2 of bitumen emulsion

- produce approx. 110,000 m2 asphalt binder course from AC 16 BS SG

- produce approx. 500 t asphalt binder course AC 16 B S SG

- produce approx. 88,000 m2 asphalt surface course from MA 8 S

- produce approx. 22,000 m2 asphalt surface course from AC 11 D S

- approx. 88,000 m2 of mastic asphalt surface

- approx. 13,000 m2 asphalt surface course made of PA 8

- approx. 26,000 m connection as joint

- sweep approx. 196,000 m2 of traffic area

Marking work:

- Produce approx. 30,000 m release marking

- Make approx. 30,000 m of continuous marking