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Tunnels

The shortest and fastest way from A to B goes underground, through soil and rock. Be it a train, a truck or a stream of water, a tunnel can offer a shortcut. We have extensive tunneling experience. Long or short, wide or narrow, you can find a selection below.

23 items

  • 1/9 Ventilation Facility

    1/9 Ventilation Facility, United States

    New York City Transit awarded Skanska USA Civil a $37 million contract to construct two new vent plants for the 1/9 7th Avenue subway line in Lower Manhattan. Constructing the two new vent plants...

  • 7 Line Extension

    7 Line Extension Systems and Finishes, United States

    Skanska/ Railworks joint-venture has been awarded the $513 million project for the Finishing and Systems Project of the #7 Line Extension to the West Side of Manhattan. The major items of work for...

  • 86th Street Cavern, United States

    86th Street Cavern, United States

    Skanska is the managing partner of the jointventure awarded a $301 million project for construction of the 86th Street Station cavern portion of the new Second Avenue Subway. The major facets of th...

  • Sketch of the tunnel in a chart

    Breidalsoverføringen, Norway

    New transfer tunnel between the two existing regulating reservoirs at Breidalsvannet and Raudalsvannet at the Otta river sytem, Skjåk, which was officially opened in August 2008. 

  • Construction of carriageway of eastern provincial road Bielany-Lany- Dlugoleka

    Construction of carriageway of eastern provincial road Bielany-Lany- Dlugoleka, Poland

    Eastern Ring Road Wroclaw is the first section of the Connector Aglomeration A4-S8, also known as an eastern provincial road Bielany-Łany-Długołęka. The length of the whole route is 5,6 km. It is...

  • Pelplin bypass

    Construction of the Pelplin bypass, Poland

    The Pelplin bypass has joined country road No. 1 with the A-1 motorway, along the voivodeship road No. 229. The bypass, 4,3 km in length, starts with a roundabout in the suburbs on the side of the...

  • The line of force is sketched into the chart.

    Eiriksdal og Makkoren Kraftlag, Norway

    Construction of two new power stations in rock, to replace three, old power stations (total production of approx 340 GWh). The work includes; 6 kilometer tunnels of cross-section 20 to 36 sq.m., tw...

  • First Street Tunnel

    First Street Tunnel, United States

    The Skanska-led joint venture is performing a $157 million contract for D.C. Water for the design and construction of the First Street Tunnel in the Bloomingdale neighborhood of Washington, D.C.’s...

  • Hallandsås

    Hallandsås, Sweden

    Sweden’s longest rail tunnel emerges on the west coast The Swedish Transport Administration has commissioned Skanska-Vinci to complete the construction of the tunnel through the Hallandsås Ridge,...

  • Lansimetro Keilaniemi

    Lauttasaari and Keilaniemi metro stations, Finland

    Metro traffic in the Helsinki metropolitan area is expanding 14 km westwards with eight new metro stations. Skanska is in charge of construction work for two of them, Keilaniemi and Lauttasaari. In...

  • London Power Tunnels

    London Power Tunnels, United Kingdom

    National Grid is undertaking a seven-year project to rewire London via deep underground tunnels. Record-breaking tunnelling contract Skanska is working in a joint venture with Costain (CSJV) on the...

  • Drill Helena

    Länsimetro, Tapiola underground tunnel and station, Finland

    Skanska Infra implemented the Tapiola station, including the excavation of underground tunnels, connecting tunnels, and the related shafts, for the Länsimetro underground project (westward metro in...

  • Modernization of CE-59 railway line

    Modernization of CE-59 railway line, between Miedzylesie i State Border, Poland

    CE-59 line Wrocław Główny – Międzylesie – State border is one of the key railway lines in Poland and is the element of international railway connections. Line was modernized to meet technical...

  • NIT South Renovation

    NIT South Renovation, United States

    Skanska USA Civil Southeast Inc. was awarded this $83 million waterfront project to reconstruct 4,230 linear feet of an existing wharf facility in four phases. All work was performed within the...

  • Norra Länken 11

    Norra Länken 11, Sweden

    Norra länken’s tunnels yield major environmental gains for the city The Norra länken (northern link) tunnel project is an important piece of the puzzle for solving the Stockholm region’s traffic...

  • Buvika - seen from east

    OPS E39 Klett-Bårdshaug, Norway

    Norway's first PPP The E39 is a coastal highway that we developed and built to replace an outdated and dangerous road between the communities of Klett and Brdshaug, approximately 22 km Southwest of...

  • Pruszcz Gdansk-Pszczolki

    Rebuilding and strengthening of the state road No1, section Pruszcz Gdański - Pszczółki, Poland

    The contract covered: strengthening of the roadway of the existing state road No 1,construction of new pavements, rebuilding or strengthening of pavement on side-roads, construction  of bus bays...

  • Podwale Grodzkie - Waly Jagiellonskie in Gdansk

    Rebuilding of the streets Podwale Grodzkie - Waly Jagiellonskie in Gdansk, section Waly Piastowskie , Poland

    The scope of works within the contract included modernization of streets on the 800 m long section alongside with all the media. New walkways and bicycle paths have also been constructed, and the...

  • This will be the longest gas pipeline in a tunnel, inserted in a single string, in the world.

    River Humber Gas Pipeline Replacement Project, United Kingdom

    In a joint venture with PORR and A.Hak, Skanska was awarded a National Grid contract to design and build a replacement, high-pressure gas pipeline. Housed within a tunnel, underneath the River...

  • Second Ave

    Second Avenue Subway, United States

    Skanska USA Civil Northeast, as part of the S3 Tunnel Constructors joint venture with partners J.F. Shea Construction, Inc. and Schiavone Construction Co., Inc., was awarded this $337 million...

  • Submerged tunnel at Bjørvika (at the centre of Oslo), Norway

    Submerged tunnel at Bjørvika (at the centre of Oslo), Norway

    Bjørvika Submerged (sunken) tunnel at the centre of Oslo. The construction of the submerged tunnel was completed as a cooperation between Bam Civiel/Volker Stevin from Netherland and Skanska Norway...

  • 14 million customers to keep safe and warm

    tRIIO, United Kingdom

    Skanska is part of an eight-year £1.6 billion joint venture project for National Grid, replacing gas mains in London and the east of England, which began in 2013. tRIIO® is a partnership between...

  • Tunnel Sitina 3

    Tunnel Sitina, Bratislava, Slovakia

    The Sitina tunnel is a part of 3,3 km long motorway D2 Lamačská cesta - Staré Grunty passing through Bratislava, the capital of the Slovak Republic. The double-tube Sitina city motorway tunnel...

Last updated: 9/16/2015