L 332n, bypass Troisdorf Sieglar to Eschmar, 2nd BA; Earthworks and Ceilings, KVP to Evrystraße
The advertised services include the new road construction for the 1st construction phase of the 2nd construction phase of the L332n, bypass Troisdorf- Sieglar / Eschmar, between the roundabout Rathausstraße and the Evrystraße (220 m). In addition, the partial demolition and recultivation of the Evrystraße to about 100 m and the transformation of the Evrystraße for the production of the node with the L332n to about 80 m.
As preliminary work for the further construction phase of the L332n in the further course of the L332n services for earthworks and the installation of the frost protection layer as a construction road between nodes Evrystraße and the Herderweg on a length of about 130 m in the specification are included.
After dismantling the junction with the Evrystraße, the Rathausstrasse will be redesigned over a length of approx. 100 m including bilateral pedestrian and cycle paths.
In the course of the construction measure, additional adjustments will be made to the road network
Type and scope (cross sections, compilation of main services):
- New construction of the L 332n and the road-side bike / walkways including all earthworks and superstructure work to about 220 m,
- Dismantling of the Evrystraße including walkways on a length of about 200 m and conversion of Evrystraße to about 100 m with production of the same node with the L332n. Recultivation of the no longer required road surface of the Evrystraße on a length of about 100 m,
- adaptation work on supply lines in the construction sector of the L332n / Evrystraße,
- Renovation and reconstruction of the Rathausstraße over a length of approx. 100 m incl. Bilateral adaptation of the pedestrian and cycle paths in subsections,
- the safety of the construction site and the establishment of detour routes, including the preparation of the necessary traffic signs,
- Adaptation to the rural road network
The L 332n and the Evrystraße were planned according to the following cross-section:
- 0,50 m banquet,
- 2.50 m bike / walkway,
- 1.75 m separating strip,
- 8.00 m roadway,
- 1.75 m separating strip,
- 2.50 m bike / walkway,
- 0,50 m banquet,
- 17.50 m overall width.
The road sections to be produced are characterized by nodes that lie close together. Locked areas and turning lanes at the nodes make the road area wider than the standard cross section.
The stock connection of the Ervrystraße and the renewal of the Rathausstraße takes place in a cross-section according to the respective stock.
The construction road to be constructed in the further course of the L332n lies in the incision area. The rule slope tendency is 1: 1.5. At the embankment foot, 1.00 m wide drainage pits are formed on both sides.
Commercial roads receive 3.0 m of track width. For asphalt pavement paths, the crown width is 4.5 m. For paths with unbound superstructure, a crown width of 4.0 m is provided.
The works advertised in the list of services contain the following main services:
about 6 000 m
about 5 000 m
about 2 000 m
about 850 m
about 3 500 m
about 3 300 m
about 1 600 m
about 4 000 m
about 650 m
about 1 600 m
about 4 000 m
The traffic-regulating and pioneering signage and the guide post are to be set up in the course of the L 332n and at the intersecting streets and on the Rathausstraße. All material including the erection equipment must be supplied, necessary foundations are to be made including earthworks.
No longer required / valid traffic regulations and the groundbreaking signage in the construction site area are canceled.
On the newly manufactured asphalt surfaces, the tendered services include the application of release and permanent markings on the new road section. These are type I and type II markings (high-solid color, cold spray plastic and cold plastic mass). In addition, the renewal of partial areas of the marking is planned on adjacent existing areas. (For details see building description) Execution time circa: March - October 2019