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Marmaray Project / İstanbul
Marmaray Bosphorus Immersed Tube Tunnel
Crossing for Metro
Location: İstanbul / TURKEY Total Tunnel Length: 13.5 km
Type of Work: Immersed tube tunnel & bored tunnels under Number of Metro Stations: 4
sea. Bored tunnels at land sections. The project is carried out by a Turkish-Japanese
Length of Immersed Tube Tunnel Under the Sea: 1.4 km Joint Venture in which Nurol Construction was a
Length of Bored Tunnel: 11.7 km shareholder.
20 | Infrastructure Projects
