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

  • Delay for tender for link roads to Istanbul’s new Bosporus bridge
    June 25, 2015
    The tender process for the road connections to the third bridge over the Bosporus in Turkey has been delayed once more. This is the third time the tender for the connecting roads for Istanbul's third bridge over the Bosporus has been postponed. The tender for the North Marmara Motorway was originally set for 6th March 2015 but was then pushed back to the 6th May. It was then announced that the tender would be run in two stages, with the Kinali-Odayeri motorway tender on 7th July and the Kurtkoy-Akyazi motor
    Read More
  • Turkey’s Bosporus bridge opening
    August 25, 2016
    Turkey’s Yavuz Sultan Selim Bridge over the Bosporus is having its official opening, which is being carried out by senior members of the country’s government including president Recep Erdoğan. The final sections of the deck structure were put into place in March 2016 and the project, which commenced in 2013, has been completed in record time. This is the third bridge to span the Bosporus at Turkey’s commercial centre, Istanbul and the new crossing will form part of the country’s North Marmara Highway pro
    Read More
  • Major Turkish tunnel projects underway
    September 16, 2014
    A new tunnel will connect the coastal town of Rize with Erzurum in Turkey. The 14.3km Ovit Tunnel is costing US$270.3 million to construct and is due to open to traffic in 2016. Opening the tunnel will reduce the journey time between Rize and Erzurum as the new route will cut the distance from 250-200km. The new route will also provide greater safety for drivers, particularly in winter time as conditions along the existing route can be difficult. So far around 12km of the tunnel has been constructed. Meanw
    Read More
  • Plans moving forward for Major Turkish tunnel project
    March 16, 2015
    Plans are moving forward in Turkey for the construction of a new tunnel project. This new link will run under the busy Bosporus waterway and will connect Kucuksu on the Anatolian side and Gayrettepe on the European side. Approval for the work has been given by the Istanbul Municipality Council. And the timeline for the project calls for the route to be ready for use in five years time In all the route will pass through 12 districts, so some further approvals will be necessary however. The route will feature
    Read More

Highlighted Content