The Reit tunnel is located on the A10 Tauern motorway and was built during the construction of the A10 in the 1970s. It consists of 2 tubes (401 and 430 m) with 2 lanes each. It is a standard vault cross-section with a clear height of 4.7 m. The tunnel underwent in-depth rehabilitation in 2020 and 2021 (electromechanical equipment, coating, raised shoulder, concrete pavement, etc.). Prior to the work, a tunnel scan was already carried out as a basis for planning.
The Flachau enclosure:
The Flachau enclosure is located on the A10 Tauern freeway and was built in the course of environmental relief measures in 2008 - 2010. It consists of two tubes (852 and 492 m), with galleries built as box sections before and after the vault cross-section on the Villach lane. The clear height is 4.7 m. No tunnel scans have been carried out yet.