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

  • Key projects free up Auckland's congested motorway network
    June 14, 2012
    A number of key projects in Auckland, New Zealand will free-up the city’s congested motorway network - Mary Searle reports.Auckland is a sprawling city, home to 1.4 million people, one third of New Zealand’s total population. Until recently, greater Auckland comprised Auckland city, North Shore city over the harbour bridge to the north, Waitakere city to the west and Manukau city to the south. An amalgamation of these various cities’ councils, plus the regional council and three district councils into one,
    Read More
  • St Petersburg link may include tunnel
    September 28, 2017
    A new alignment is being considered for a major project in Russia’s second city, St Petersburg. A tunnel stretch running under the Neva River is being considered as an alternative route for the Eastern High Speed Diameter (EHSD) project. This tunnel would take the place of the fixed bridge, which has been criticised by some for its impact on the city’s skyline. However building the tunnel would increase the cost of the project by around US$52 million.
    Read More
  • St Petersburg link may include tunnel
    September 28, 2017
    A new alignment is being considered for a major project in Russia’s second city, St Petersburg. A tunnel stretch running under the Neva River is being considered as an alternative route for the Eastern High Speed Diameter (EHSD) project. This tunnel would take the place of the fixed bridge, which has been criticised by some for its impact on the city’s skyline. However building the tunnel would increase the cost of the project by around US$52 million.
    Read More
  • India’s US$230 million, access controlled road project
    November 14, 2024
    A new tolled ring road project for India is worth US$230 million.
    Read More

Highlighted Content