Skip to main content

Turkish tunnel tender underway

The tender process is underway in Turkey for a major tunnel project. The package of works is for the planning, project and engineering design for a new three-storey underwater tunnel that is planned for Turkey’s commercial centre, Istanbul. Named the Big Istanbul Tunnel, the route is expected to run under the Bosporus. The tunnel is anticipated to feature two storeys carrying vehicle traffic, with a third carrying a rail link. This would cut journey times to just 14 minutes. The engineering work is expected
May 9, 2016 Read time: 1 min
The tender process is underway in Turkey for a major tunnel project. The package of works is for the planning, project and engineering design for a new three-storey underwater tunnel that is planned for Turkey’s commercial centre, Istanbul. Named the Big Istanbul Tunnel, the route is expected to run under the Bosporus. The tunnel is anticipated to feature two storeys carrying vehicle traffic, with a third carrying a rail link. This would cut journey times to just 14 minutes. The engineering work is expected to have a value of US$12.52 million and should take 12 months to complete.

Related Content

  • Shortlist set for Lower Thames tunnel work
    April 9, 2021
    Bam Nuttal, Bouygues, Dragados and Hochtief are in the running for the UK project.
  • Work begins on Stockholm’s new bypass
    August 22, 2016
    The first tunnels are being excavated for the huge bypass tunnel in Sweden’s capital Stockholm – Adrian Greeman writes. After years of preparation and design, blasting and rock moving for Sweden's largest infrastructure project began south of the city this year. It sets in train a decade-long project that will create a new half-ring dual three-lane motorway for the city, 20km long. With most of it deep underground, it will also be one of Europe's largest ever road tunnels. The scheme is aimed at transformin
  • Southern Germany tunnel project mooted
    March 23, 2017
    Plans have been drawn up for a new road tunnel in the German town of Oberau, located to the south of Munich in Bavaria.
  • Building a major Turkish highway project
    August 15, 2018
    The North Marmara Motorway Project in Turkey has been a major focus for project financing, as well as for novel technical solutions for its construction. This mega infrastructure project is intended to boost transport connectivity between the European and Asian sides of Turkey International law firm Winston & Strawn LLP has advised on major project financing for two sections of the highway. The structure for implementation of the Project is based on the build-operate-transfer (BOT) concession model. The