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Vienna U2 Metro Extension

Sector: Mass Transit • Location: Vienna, Austria

Source: The Tunnelling Journal

Project
Under Construction

The PORR–STRABAG consortium completed tunnel boring on both running tunnels for Vienna's U2 metro extension, part of the U2xU5 public transport expansion programme. The project includes excavation of twin tunnels and construction of four new underground stations and emergency exits. The TBM Debohra completed the tunnelling between Matzleinsdorfer Platz and Augustinplatz, installing approximately 2

Status
Under Construction
Sector
Mass Transit, Tunnel, Cement
Location
Vienna, Austria
Updated
22 Jul 2026
Source
The Tunnelling Journal

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Project Information

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The project “Vienna U2 Metro Extension” is an infrastructure initiative in the Mass Transit sector, located in Vienna, Austria. Taiyo aggregates data on it from The Tunnelling Journal.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The PORR–STRABAG consortium completed tunnel boring on both running tunnels for Vienna's U2 metro extension, part of the U2xU5 public transport expansion programme. The project includes excavation of twin tunnels and construction of four new underground stations and emergency exits. The TBM Debohra completed the tunnelling between Matzleinsdorfer Platz and Augustinplatz, installing approximately 2,850 precast concrete lining rings.

Original sector

Public Transport

Location

Country

Austria

City

Vienna

Source

Source

The Tunnelling Journal

URL

More Details

Record type

Project

Sector

Mass Transit, Tunnel, Cement

Article published date

2026-07-14

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