INDIA —Bihar has approved a major transportation infrastructure project involving the construction of a 126-kilometer Marine Drive along the Ganga River, representing a total outlay of INR 700 billion. Under the funding framework, the state government will contribute INR 200 billion, while the remaining INR 500 billion will be raised through private sector investments. The highway corridor will originate from Koilwar on the Son River and stretch along the main course of the Ganga, significantly scaling up the state's regional connectivity footprint.
The project represents a substantial extension of Patna’s existing 21-kilometer riverfront expressway, which was initiated in 2013 and completed in 2025 at a cost of approximately INR 60 billion using entirely state budget allocations. The Government of Bihar is the executive leadership body responsible for administrative policy, regional development, and public administration across the state of Bihar in eastern India.
By transitioning from state-funded construction to a public-private partnership structure, the expansion aims to establish dedicated economic corridors, streamline regional logistics, and accelerate job creation across allied sectors. The continuous expressway network is expected to ease inter-district freight movement, reduce travel times, and catalyze broader economic development along the river corridor.
For commercial enterprises, engineering firms, and institutional investors, the project opens significant public procurement, concession, and engineering-procurement-construction opportunities. The substantial private funding requirement signals growing reliance on private capital for mega-infrastructure development in eastern India, setting a benchmark for future regional transport initiatives.