71% of the works were completed in the Northern Marmara Highway, which is expected to be very useful for Istanbul-Kocaeli and Sakarya traffic.
Works on the North Marmara Highway, which is the first in the world with tunnels that can be crossed side by side, is coming to an end. Yavuz Sultan Selim Bridge continues to work in the Kocaeli section of the Northern Marmara Motorway. During the meeting of Regional Managers, Transportation and Infrastructure Minister Mehmet Cahit Turhan said that it will be opened in 2020, and the continuation of Yavuz Sultan Selim Bridge, which combines two continents, continues in the Kocaeli section of the Northern Marmara Motorway
.When completed, a large part of the giant viaducts and tunnels were completed in the Kocaeli section of the Northern Marmara Motorway, which will have a total of 430 kilometers. According to information received, the project is expected to cost a total of 4 billion 839 million 924 thousand 857% of the work in the European part of the 74 percent completed, while in the Asian part of the work completed 69 percent. It was learned that the studies ended in 71 percent of the project..