Survey, feasibility, detailed design and engineering services of 49.2 km 4 lane (2 x 2) highway between Gülyalı (Ordu) -
Konya Mersın Hıgh Speed Raılway
Survey, feasibility, preliminary and detailed design, feasibility and engineering services of 339.35 km double-track high-speed railway line with 250 km/h operation speed. Minimum curvature radius is 3,500m, and maximum vertical slope is 1.6%. The project includes 9 stations, 453 culverts, 168 underpasses, 31 overpasses, 65 bridges and viaducts with a total length of 9.815 km, 125 cut & cover tunnels with the total length of 19.859 km, 61 bored tunnels with the total length of 47.723 km, electrification, signalization, and telecommunication systems.