As part of the Northern Marmara Highway Project, Rönesans Holding is the contractor for the section that includes the Sazlıdere crossing with a cable-stayed bridge and approach viaducts. In this project, four Alimak Scando 650 model elevators with inclined operation systems from Atilla Dural Construction Equipment are being used. In the first phase of the project, the elevators operate at an 8% incline, while in the second phase, a reverse incline system of up to 12% will be implemented.