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.
Road Structures

Related Content

  • Online survey to decide name for Istanbul’s Eurasia Tunnel
    December 7, 2016
    The name of Istanbul’s new 14.6km tunnel under the Bosphorus Strait will be chosen form on-line poll run by the federal transport ministry. The US$1.25 billion tunnel will officially open this month, around eight months ahead of schedule, according to the state-run news agency Anadolu Agency. Often referred to as the Eurasian Tunnel, it will shorten a 100-minute vehicle journey between the European and Asian sides of the strait to around 15 minutes. The mega project consisting of a railway and two
    Read More
  • VIDEO: Kolin-Kalyon and Limak-Cengiz win North Marmara connector tenders
    May 23, 2016
    Turkey has awarded the much-delayed tenders for the motorway connector roads to Istanbul’s Third Bosphorus Bridge.

    The 90km motorway section between Kinali and Odayeri was awarded to the Kolin-Kalyon joint-venture with completion in seven years and nine months, according to Turkish media reports. The 170km section between Kurtkoy and Akyazi was awarded to Limak-Cengiz joint-venture which will finish the work in six years and nine months.
    Read More
  • Adelaide will benefit from a major road project
    February 15, 2023
    Adelaide will benefit from a major road project that will cut congestion.
    Read More
  • Brazilian port tunnel project
    June 22, 2023
    A Brazilian port tunnel project is planned.
    Read More

Highlighted Content