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

  • Major bridge widening project going to plan
    April 11, 2012
    When built it was determined that a vital US road/rail bridge would always be widened. Work on that huge project is going to plan as Patrick Smith reports One of the biggest bridge widening projects in the world is being carried out under an ambitious development programme. At US$1.2 billion, the seven-year scheme to widen the Huey P. Long Bridge in the US state of Louisiana is also the largest of 16 projects planned under the state's TIMED (Transportation Infrastructure Model for Economic Development)
    Read More
  • Romanian bridge project well underway
    June 8, 2022
    Romania’s Braila Bridge project is well underway.
    Read More
  • Turkey to tender for Izmir-Candarli beltway contract
    November 15, 2016
    Turkish highway authorities will tender construction of the remaining part the Izmir-Menemen-Aliaga-Candarli motorway on 15 February. The contract will be build-operate-transfer for the 76km section between the towns of Aliaga and Candarli. Constructions is expected to take three years. The 16km section between Izmir and Menemen is already finished, according to Turkish media. Up to 60,000 vehicles a day are projected to use the highway from Izmir to Candarli. It is officially called the Otoyol 30
    Read More
  • More tenders for the Lower Thames Crossing
    April 2, 2021
    The winners will build 23km of road connecting to what will be the UK’s longest road tunnel.
    Read More

Highlighted Content