Skip to main content

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.

The tenders were part of the 260km North Marmara Motorway project that includes the soon to be completed Yavus Sultan Selim Bridge. The Northern Marmara Motorway will, when completed, flow around the northern sections of Istanbul, the country’s financial centre.

The highway will cross the Bosphorus Strait over the Yavuz Sultan Selim Bridge and serve as the outermost beltway of Istanbul. The route runs from Kınalı on the European side to Akyazı on the Asian side. Importantly, the eastern end of the motorway will connect with the Otoyol 4, also known as Anadolu Otoyolu or Anatolia Motorway. The O-4 is a toll motorway connecting the northeastern Marmara Region to the Central Anatolia Region, including the capital Ankara.

The four-lane Third Bosphorus Bridge, now officially the Yavuz Sultan Selim Bridge, is a 2.2km cable-stayed and suspension crossing for rail and motor vehicles. The longest span is just over 1.4km and width is 58.4m. The bridge sits between Garipçe in Sarıyer on the European side and Poyrazköy in Beykoz on the Asian side. Work started in May 2013 and completion is expected later this year.

Related Content

  • Sava River bridge completed but not open
    August 16, 2022
    The bridge between Croatia and Bosnia will open when custom facilities are finished next year.
  • Romania to build wildlife bridges over the A1
    June 17, 2019
    Romania’s transport ministry says it plans to build animal crossings over the A1 motorway between Lugoj and Deva in the west of the country. The crossings will be over a 9km section of the A1 and cost around €180 million, said Razvan Cuc, the transport minister. nTenders will be issued for both the design and construction with work to start by the end of the summer. When completed, likely by the end of this year, the A1 will be 576km long and run across Romania in a south-east to north-west direction.
  • Lower Thames Crossing contractor shortlist
    September 27, 2021
    The contractor shortlist has been announced for part of the Lower Thames Crossing.
  • Ufa highway project to start in 2018
    November 2, 2017
    Construction on a new eastern highway connection to the city of Ufa should commence in 2018. The new link will connect the city, the capital of Bashkortostan which forms part of the Russian Federation, to the M-5 Ural Highway. The project is expected to cost US$694 million to construct and the work will be headed by the Turkish contractor Limak. The project was awarded as a 25 year concession package. Construction will not be without its technical challenges as the route passes through areas that are