Germany - The district of Dahme-Spreewald, which is responsible for road construction on the district road, is planning the

Description

The district of Dahme-Spreewald, which is responsible for road construction on the district road, is planning to renew the K6133 as part of a maintenance measure. This involves section 020 from the end of Langengrassau to the B102. The upgrading section is divided into the sections "Free section - LOS 2 Langengrassau-Uckro" from the end of Langengrassau to the entrance to Uckro and the "Uckro through road - LOS 1". An overview map is attached.

The existing carriageway of the affected section of road is paved with asphalt, which is characterized by general unevenness, cracks and patches.

The section of road is to be resurfaced using a combination of high and low level paving or, in the area of the OD, as a basic asphalt structure.

The entire section of road is classified as load class 1.8 according to RStO 12.

The planning and engineering office is also to provide surveying services and a subsoil \/ load-bearing capacity investigation.

Expansion parameters: Section 1 "Free section - LOS 2 Langengrassau-Uckro"
from km 1.045 OA Langengrassau to km 2.487 OE Uckro
- Length 1,442 m
- Width 4.70 - 4.80 m
- Renewal in elevated paving partial deep paving, Bk 1.8 according to RStO 12
- Widening to 5.00 m is to be examined

Section 2 "Uckro through road - LOS 1"
from km 2.487 OE Uckro to km 2.733 B102
- Length 246 m
- Width 5.10 m
- Basic expansion, Bk 1.8 according to RStO 12

There are six crossing concrete culverts in the area of the section to be renewed. As part of the 2024 culvert inspection, all culverts were assessed as functional. Three culverts were already renovated in 2018. As part of the planning services, a condition analysis of the culverts is to be carried out with an assessment of the reduction in functionality and remaining useful life. Depending on the results, further planning services including surveying and the necessary information on the subsoil are to be provided for culverts to be rehabilitated.

For further information, please refer to the document "Terms of reference".

Opportunity closing date

04 December 2024

Value of contract

to be confirmed