The services advertised include

- the reconstruction and replacement of the Wipperbrücke bridge in the course of the B 256 between Wipperfürth-Ohl and Marienheide, including the line renewal to approx. 290 m and reintegration of the junction area to the “Am Steinbruch” road.

- the construction and dismantling of a construction bypass (provisional) over a length of approx. 150 m, including a one-lane temporary bridge

- the piping of the submerged waters “Wipper” and “Obergraben”

The work advertised in part A contains the following main services:

approx. 2,500,000 m3 earthwork during road surface excavation

approx. 2,500,000 m2 of pavement, roadway

approx. 500,000 m2 of pavement, walkway

approx. 250,000 m2 of pavement demolition, provisional

Remove approx. 450,000 m3 of topsoil

approx. 410,000 pcs. grubbing rootstocks, various diameters

Lay approx. 15,000 m of DN 150 pipelines, including making a channel trench

Lay approx. 50,000 m of DN 200 pipelines, including making a channel trench

Routing approx. 120,000 m of DN 300 pipelines, including making a channel trench

Lay approx. 70,000 m seepage pipe DN 100, including making a channel trench

Produce approx. 70,000 m of trough

approx. 1 pc Produce prefabricated part shaft

approx. 1 pc Produce and cancel the prefabricated part shaft with lamella clarifier

produce approx. 74,500 m of piping luffing, steel profile with foundation blocks, and

terminating

Establish and discontinue approx. 60,000 m of Obergraben DN1600 SB pipework

installing and removing approx. 210,000 m3 gravel/sand cover piping

Dismantle approx. 300,000 m SE made of steel

Install approx. 500,000 m SE made of steel

approx. 1,075,000 m remove marking

Make approx. 1,300,000 m marking

approx. 750,000 m2 asphalt base layer made of AC 22 T N, provisional

approx. 750,000 m2 asphalt surface layer made of AC 11 D N, provisional

approx. 750,000 m2 blunting measures, provisional

approx. 400,000 m3 frost protection layer 0/45

approx. 2,750,000 m2 asphalt base layer made of AC 22 T S, roadway

approx. 2,750,000 m2 asphalt binder layer made of AC 16 B S, roadway

approx. 2,750,000 m2 asphalt surface layer made of SMA 8 S, roadway

approx. 35,000 m2 of minted asphalt in print process, roadway

approx. 2,750,000 m2 deadening measures, roadway

approx. 2,750,000 m3 frost protection layer 0/45

approx. 750,000 m2 of asphalt base layer made of AC 22 T L, walkway

approx. 750,000 m2 asphalt surface layer made of AC 5 D L, walkway

approx. 25,000 m² mastic asphalt trough made of MA 8 N

approx. 400,000 m² asphalt surface layer made of AC 11 D S, bridge, roadway

approx. 50,000 m2 asphalt surface layer made of MA 11 S, Brück, gutter/edge strip

Deliver and cover approx. 450,000 m3 of topsoil

Sow approx. 2,150,000 m2 of topsoil