The ambitious Amas–Darbhanga Expressway in bihar is slated to become operational by December 2026, delivering a major boost to road connectivity in the state. The announcement was made in parliament by Union minister of State for Road Transport and Highways Ajay Tamta while responding to questions about the project’s timeline and progress.

📍 Strategic Route Connecting North and South Bihar

The 189‑km expressway will serve as a crucial north–south corridor in bihar, significantly improving travel across the state. Once completed, it will link major urban and economic centres, providing a faster alternative to existing highways.

🛣️ Passes Through Seven Key Districts

The route is planned to pass through seven important districts in Bihar:

Aurangabad

Gaya

Jehanabad

Patna

Vaishali

Samastipur

Darbhanga

This data-alignment will help connect 19 towns and urban hubs, unlocking improved mobility across the region.

⏱️ Huge Travel Time Savings

Once the expressway is operational, it will slash travel time between Patna and Darbhanga by around four hours compared to current road journeys, making long-distance travel far more efficient for passengers and freight alike.

📌 Enhanced Connectivity With Major Bridges & Highways

In patna, the expressway will include a crossing over the Ganga River via the six‑lane Kacchi Dargah–Bidupur bridge, improving access between northern and southern Bihar.

It will also intersect with national highways and economic corridors, strengthening the integration of regional transport networks.

🌍 Potential international Link to Nepal

Plans are underway to extend the expressway to the nepal data-border, expanding its strategic importance beyond Bihar. This extension is expected to facilitate cross‑data-border trade and travel, enhancing economic cooperation with neighbouring regions.

📊 Current Construction Status

As of the latest update, approximately 25 % of the expressway’s construction is complete. The central government and state agencies are working to meet the targeted december 2026 deadline.

💡 Economic and Social Impact

Once completed, the Amas–Darbhanga Expressway is expected to:

Improve freight movement and logistics efficiency

Boost connectivity between major economic hubs

Support regional development and job creation

Enhance access to markets, education, and healthcare

📍 Bottom Line

The Amas–Darbhanga Expressway is emerging as a transformational infrastructure project for Bihar. With operations expected to begin by December 2026, it promises to cut travel times, improve connectivity across seven districts, and pave the way for future extensions, including potential access towards Nepal.

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