Bullet Train Bridge Over Sabarmati River Reaches 36 Metres in Height
As part of the Mumbai–Ahmedabad High-Speed Rail Corridor, a new bridge rising over the Sabarmati River in Ahmedabad is under construction. The bridge will stand at an impressive 36 metres tall, equivalent to a 12-storey building, and span 480 metres.
Engineering Feat: Design & Construction Highlights
- Built using the Balanced Cantilever Technique—segments are added without scaffolding from below.
- Features eight circular piers—four placed in the river, two on banks, two beyond—to ensure stability and minimize disruption.
- Longest spans are five spans of 76 m and two spans of 50 m, reducing riverbed interference and ensuring robust clearance.
Keeping Clearance & Safety at the Forefront
The bridge’s deck is elevated significantly above the nearby 14.8‑metre Western Railway Ahmedabad–Delhi line to maintain a mandatory vertical clearance of at least 5.5 m, as per Indian Roads Congress norms.
Why This Structure Stands Out
- It will be the tallest bridge within the bullet train corridor, reshaping Ahmedabad’s skyline.
- The height helps the structure withstand flood risks and river water level fluctuations.
- Deep pile foundations and longer spans reflect advanced engineering in India’s first high-speed rail infrastructure.
Project Context & Timeline
- The Sabarmati bridge is part of a total of 25 river crossings planned on the MAHSR corridor—21 in Gujarat and 4 in Maharashtra.
- Of these, 16 river bridges in Gujarat have already been completed.
- The Gujarat stretch of the project is scheduled for completion by December 2027, while the entire corridor aims for completion by December 2029.
Final Thoughts
The high-rise bridge over Sabarmati River showcases cutting-edge design and engineering as India builds its maiden bullet train corridor. With advanced techniques, strategic planning, and future-proof infrastructure, the Mumbai–Ahmedabad high-speed rail is steadily transforming India’s transport landscape.
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