The project, in which tunnel excavation and support works are completed and electromechanical and fine works are in progress, will bring Bağcılar and Bahçelievler, which are the crowded districts of İstanbul, together with IDO pier, existing metro lines and E5 (D100) highway. Within the scope of the project, a total of 3,300 meters of tunnels were opened by Soner Temel Mühendislik, including 240 meters Main track tunnel, 1,425 meters Platform Tunnel, 1,275 meters Connection and Pedestrian stair tunnels, 75 meters Switch tunnel and 285 meters Shaft. A total of 263,000 m³ of excavation, 750,000 meters of Umbrella Arch and Soil Nail drilling were carried out within the scope of the works carried out.
