A 260 m long prestressed concrete (PSC) bridge over National Expressway-4 near Kosamba, Surat district is completed on 22nd February 2025 for Mumbai-Ahmedabad Bullet Train Project.

The project is crossing over Delhi-Mumbai National Expressway-4 near Kosamba in Surat district, Gujarat, through elevated viaduct.

The bridge features 104 precast segments with four spans of configuration 50m + 80m + 80m + 50m and was built using the Balanced Cantilever Method, which is ideal for larger spans.

The newly completed bridge is located between Surat and Bharuch Bullet Train stations.

National Expressway-4 is under construction Expressway between Delhi and  Mumbai. The construction was planned to ensure the safety of both vehicles and workers while maintaining uninterrupted traffic flow and minimizing public inconvenience on expressway.