Full extension Klaus tunnel chain

A9 Phyrn motorway, Austria

The Klaus tunnel chain along the A9 Phyrn motorway was built in 1996 in the first construction phase. In the second construction phase, the 4 tunnels were extended by a second tube and the 6 bridge structures were renovated.

At a glance
Client
ASFINAG
Country
Austria

The Klaus tunnel chain passes along the Upper Austrian A9 Pyhrn motorway starting at Klaus, continuing along the Klaus reservoir at the foot of the Limestone Alps and finally ends at Dirnbach. The chain of tunnels was initially built in 1996, and in the second construction phase, beginning in 2013, it was fully expanded. This chain of tunnels consists of 4 tunnels and 6 bridge structures, which were renovated on the one hand and newly built on the other.

Services in a nutshell

  • Construction supervision
  • Project coordination
  • Budgeting
  • Creation of tender documents
  • Schedule and quality control
  • Review of invoices (of construction and services)

Get in touch
DI Richard WECHTITSCH

Lead Tunnel Construction

Tel.:+43 662 80965 0