Ground Engineering Works - Gottleubatal-Bridge

New construction of the local bypass route around the city of Pirna (B 172) including construction of the Gottleubatal-Bridge (3rd Construction phase).

Client

Joint Venture „Gottleubatalbrücke“
BeMo Tunnelling GmbH, NL West – Metrostav a.s.
Rottwerndorfer Straße 47a, 01796 Pirna

Contractor

BeMo Tunnelling GmbH, NL West
Ground Engineering Berlin

Project location

Rottwerndorfer Straße 47
01796 Pirna
Germany

Start of construction

2019

End of construction

2020

Project total value

1.7 million €

Geology

River gravel, boulder clay and till in the upper layer.
Mudstone, marlstone and sandstone in the lower layers.

Technical Data

Ground Engineering works including the following activities:
• Build up a soldier pile wall
Wall-infill with shotcrete and timber 201 lm
• Construction of a bored pile wall
with 18 bored piles
Length: 11 m
Diameter: 0.64 m
• Foundation piles
Amount: 142 pieces
Diameter: 120 cm
Total length: ca. 2,360 stgm
Single length from 10 m up to 22 m
• Deconstruction works

Further project related information

• Operating works with large-scale facilities in steep slope
• Drilling in hard rocks at lower altitudes
• Drilling with water load including dispose of the drilling material