Road tunnel Gubrist, 3. tube (Los 201), Switzerland

Client Bundesamt für Strassen ASTRA, Wintenthur, Switzerland General contractor ARGE Tunnel Gubrist, Moosseedorf, Switzerland Construction period February 2018 – March 2021 Description of the objects: Project 3rd Tube of the tunnel Gubrist is a part of the building of the north bypass of Zürich and consists of the following object: Driven tunnel in the length of…

Motorway D1 Hričovské Podhradie – Lietavská Lúčka, Tunnel Žilina, Tunnel Ovčiarsko

Client National Motorway Company, Slovakia General Contractor Doprastav a.s. Žilina Construction period March 2017 – February 2018 Object description: Cut-and-cover parts of the tunnels Ovčiarsko and Žilina Construction technology: Concreting to shifting formwork system Executed works: Reinforcement, formwork and concreting of foundation slabs, invert vaults and secondary lining.

Underground Hydro Power Plant Búrfell, Iceland

Client Landsvirkjun, Iceland General contractor ÍAV Marti Búrfell sf. (JV – Íslenskir aðalverktakar hf., Marti Contractors Ltd., Marti Tunnelbau AG) Construction period April 2016 – October 2017 Object description: Extension of existed hydro power plant with additional increase in power to 100 MW constructing new ground and underground object. Construction technology: Tunnels are driving with drill&blast works by…

Oberau road tunnel, Germany

Investor Autobahndirektion Südbayern – München, Motorway company, Germany General contractor Joint Venture (Arbeitsgemeinschaft) Tunnel Oberau – Member of JV: TuCon a. s., Slovakia Construction period September 2015 – April 2020 Description of the objects: State road Bundesstraße 2 (B2) München – Garmisch-Partenkirchen, Oberau village bypass, Oberau Tunnel, Germany double – tube road tunnel with a total…

Railway tunnel Imberg, Germany

Client DEUTSCHE BAHN AG (DB), German railway company Main contractor Marti GmbH Deutschland, Germany Construction period November 2015 – August 2016 Object description: Neubaustrecke (NBS) Wendlingen-Ulm Planfeststellungsabschnitt (PFA) 2.3VE 230-3 Tunnel Imberg –formwork and concreting works of secondary lining. Single tube – double track railway tunnel in the total length of 499,00 m – driving part in…

Tunnel Nordnes, Norway

Client STATENS VEGVESEN, National Motorway Company, Norway General contractor Marti Nordnes DA, Norway Construction period March 2015 – December 2017 Objects descrption: Motorway E6 in Nordnes – Skardalen, Tunnel Nordnes. road tunnel in the total length of 5,8 km (tunnel portal excavation of 20 700 m3, total cubic capacity of the excavated rock is 462 000 m3, jet grouting works…

Tunnel Rosenstein, Germany

Client Landeshauptstadt Stuttgard, Tiefbauamt, Hohe Strasse 25, 70176 Stuttgart, Germany General contractor ARGE Marti Tunnel Rosenstein Construction period April 2014 – August 2018 Objects descriptions / Description of the objects: Access tunnel, lenght 72m Road tunnel consisting of two paralel tunnel tubes, each with a lenght of 750m Construction technology: Tunnel driving by mining methods…

Tunnel Küchen, Germany

Client Hessen Mobil Straßen- und Verkehrsmanagement, Wilhelmstraße 10, 65185 Wiesbaden, Germany General contractor Joint venture Innenschale Tunnel Küchen Construction period August 2014 – May 2015 Objects description: Highway tunnel with two parallel tubes on state motorway A44, between Kassel and Herleshausen in Hessen, Germany. north tunnel tube from east portal, south tunnel tube from east portal,…