Expansion Dorfbach

The village stream in Thal was extended over a length of 700 m within a very limited space. In the traffic junction of the cantonal road, a culvert with a length of 40 m was replaced within a vertical excavation.

Further project elements:

> Replacement of 3 bridges and footbridges

> Ecological upgrading in the open area

> Relocation of the municipal sewer system

> Accompanying road construction and utility line projects

> Replacement of the clay viaduct with a 120 m long quarry stone embankment wall

Back to overview

  • Tiefbauamt des Kantons St. Gallen & Gemeinde Thal
Processing period
  • 2007 - 2019
  • Urban hydraulics and water drainage
  • Urban and regional engineering
  • Hydraulic engineering


Contact form

More projects