Skip to main content

Turkey’s Bosporus bridge opening

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
August 25, 2016 Read time: 3 mins
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 project. The project was carried out by the IC Ictas – 1324 Astaldi joint venture, which has handled the work under the build-operate-transfer (BOT) model. The consortium will operate the link for 10 years, two months and 20 days (which includes the construction period) before transferring it to Turkey’s Ministry of Transportation. The project team combined Turks from local firm ICTAS and Italians from contractors Astaldi, with designers from Belgium, France and Switzerland and a South Korean sub-contractor.

The bridge is of note as it carries eight highway lanes as well as two railway lines. Its 59m wide deck means that it is one of the largest suspension bridges ever constructed. Although not the world’s longest suspension bridge as such, it is the longest that carries both road and rail connections. The bridge is also of note technically in that it has been designed to cope with the massive earthquake shocks that occur periodically in the area.

The opening of the new bridge will help reduce congestion and journey times on the two existing crossings. It will also help to alleviate the notorious levels of traffic congestion in Istanbul, which often backs up on the feeder routes to the existing bridges.

The bridge has 322m high towers and the project cost some US$3 million. Other sections of the North Marmara Highway are already open to traffic and the entire route should be complete during 2018.

The project to construct the Yavuz Sultan Selim Bridge was the subject of a Key Project Report in World Highways in the %$Linker: 2 Internal <?xml version="1.0" encoding="utf-16"?><dictionary /> 2 18017 0 oLinkInternal June 2014 issue Major Europe-Asia bridge connection in Turkey false /sections/key-projects/features/major-europe-asia-bridge-connection-in-turkey/ false false%>.

The first bridge over the Bosporus was completed in 1973 and within one year of its opening, traffic volumes over the structure had grown by around 200% according to research.

The Fatih Sultan Mehmet Bridge (2nd Bridge) opened to traffic in 1988 and since that time, studies show that the volume of vehicles crossing the two bridges has increased enormously by as much as 1,180%. With traffic levels in Istanbul continuing to grow, along with the city’s population, the need for a third crossing has long been recognised and this was initially proposed in the 1990s.

For more information on companies in this article

Related Content

  • Testing and striping underway for Seattle’s Alaskan Way tunnel
    August 31, 2018
    Crews have been working flat out on the Alaskan Way Tunnel in Seattle to install and test thousands of components and 90 interconnected systems. The client, Washing State Department of Transportation, said that Seattle Tunnel Partners began installation inside the double-deck State Route 99 tunnel in March after crews completed construction of the upper and lower roadways. STP said that testing could be complete by as early as late September and the tunnel could open as soon as this fall after an ap
  • 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
  • Seoul, city of contemplation and the 25th World Road Congress
    March 18, 2015
    It’s been a decade since South Korea’s capital city Seoul took the bold step of replacing a major urban throughway with a park, complete with a river, to create the Cheonggyecheon Walkway. Now, Seoul is getting ready to host the 25th World Road Congress from November 2-5. The event is being produced in cooperation with the Ministry of Land, Infrastructure and Transport of the Republic of Korea, the Korea Expressway Corporation, the Korea Road & Transportation Association and the PIARC Korean National Commit
  • VIDEO footage shows bridge replacement project in Rhode Island
    October 10, 2014
    A time-lapse video has been released showing the rapid replacement of the Barton Corner Bridge in Rhode Island in the US. Rhode Island Department of Transportation (RIDOT) partnered with EarthCam to document the US$6.4 million rapid replacement of the Barton Corner Bridge. The construction project was completed during an 11-day period in August 2014 and can be seen in an exclusive time-lapse, released by RIDOT. Had RIDOT had used conventional methods, the bridge replacement would have taken two full constru