On March 21, local time, Tunnel No. 3 of the Nisour Multi-Level Transportation Hub Project, constructed by China Railway Sixth Group, officially opened to traffic. This development significantly improves traffic flow in the Nisour area of Baghdad, alleviating congestion and enhancing travel efficiency for residents.
The construction of Tunnel No. 3 intersected with Tunnel No. 5, presenting challenges due to complex geological conditions and extreme climate conditions.
The project team implemented a well-planned construction strategy, incorporating innovative technologies and optimized measures to overcome multiple difficulties, ensuring the smooth completion and opening of the tunnel.?