Top 10 Largest Sea Bridges in India (2026)

India having world’s some of the most impressive bridges, from iconic sea link that connecting the cities to innovative railway bridges which spanned across the long stretches of water. These infrastructure have transformed transportation, boosted trade and strengthened the regional connectivity. Among all of them, Atal Setu (Mumbai Trans Harbour Link) stands as the India’s largest sea bridge and it significantly reducing the travel time between Mumbai and Navi Mumbai.

Which is the Largest Sea Bridge in India?

The Atal Setu which is officially known as the Mumbai Trans Harbour Link (MTHL) is the largest sea bridge in India. stretches 21.8 kilometres which includes 16.5 kilometres over the Arabian Sea and makes it as the India’s longest sea crossing.

This six lane expressway connects Sewri in Mumbai with Chirle in Navi Mumbai and it reduces travel time from nearly two hours to around 20 minutes.

Key Highlights of Atal Setu

Total Length: 21.8 km
Sea Section: 16.5 km
Location: Maharashtra
Connects: Mumbai and Navi Mumbai
Opened: 2024
Travel Time Reduced: From approximately 2 hours to 20 minutes

Top 10 Largest Sea Bridges in India

India has constructed the several remarkable bridges across seas, creeks, estuaries and coastal waterways. These structures have significantly improved the connectivity while showcasing the world-class engineering.

Rank	Name	State	Opened	Connects	Feature
1	Atal Setu (Mumbai Trans Harbour Link)	Maharashtra	2024	Sewri – Chirle	India’s longest sea bridge
2	Bandra-Worli Sea Link	Maharashtra	2009	Bandra – Worli	Iconic cable-stayed bridge
3	Sudarshan Setu	Gujarat	2024	Bet Dwarka	India’s longest cable-stayed bridge serving an island
4	New Pamban Rail Bridge	Tamil Nadu	2025	Mandapam – Rameswaram	India’s first vertical-lift railway sea bridge
5	Pamban Road Bridge	Tamil Nadu	1988	Mandapam – Rameswaram	Major road connection over the Palk Strait
6	Thane Creek Bridge (Vashi Bridge)	Maharashtra	1997	Mumbai – Navi Mumbai	Important transport corridor
7	Airoli Bridge	Maharashtra	1999	Mulund – Airoli	Connects Mumbai with Navi Mumbai
8	Old Pamban Rail Bridge	Tamil Nadu	1914	Mandapam – Rameswaram	India’s first sea railway bridge
9	New Zuari Bridge Goa	North Goa	2022	South Goa	Modern cable-stayed coastal bridge
10	Vasai Creek Bridge	Maharashtra	2023	Mumbai – Palghar	Key highway bridge across Vasai Creek

Atal Setu A Engineering Marvel

The Atal Setu has become India’ one of the biggest infrastructure achievements. It was constructed over the Arabian Sea and it improves the connectivity between Mumbai and Navi Mumbai and providing the

The Atal Setu has become one of India’s biggest infrastructure achievements.onstructed over the Arabian Seafaster access to the Jawaharlal Nehru Port (JNPT), the Mumbai-Pune Expressway, and the Navi Mumbai International Airport.

This bridge also incorporates the advanced engineering features, including the,

Noise barriers to reduce sound pollution
Marine life protection measures
Earthquake-resistant design
High-speed six-lane carriageway

It represents the major milestone in the India’s modern transport infrastructure.

Bandra-Worli Sea Link

Before the inauguration of the Atal Setu, the Bandra-Worli Sea Link was the India’s most famous sea bridge.

It was opened in 2009 and the cable stayed bridge has transformed travel within the Mumbai city by connecting the western suburbs with South Mumbai and bypassing the heavy city traffic.

Unique design of the link has made it as one of the Mumbai’s most recognizable landmarks.

New Pamban Rail Bridge & India’s First Vertical-Lift Sea Bridge

The New Pamban Rail Bridge in the state of Tamil Nadu and it is the India’s first vertical-lift railway sea bridge.

This bridge connecting the Mandapam with Rameswaram Island and this bridge features a movable central span which lifts vertically and it allowing large ships to pass underneath without any disrupting rail operations.

The bridge has replaces the historic Old Pamban Bridge and it represents a new era in railway engineering.

Sudarshan Setu

It was located in the Gujarat, the Sudarshan Setu connects the Okha with Bet Dwarka Island, it is an important pilgrimage destination associated with Lord Krishna.

The bridge has greatly improved the connectivity for residents and pilgrims while reducing their travel time and dependence on the ferry services.

Historic Old Pamban Bridge

It was commissioned in the year 1914, the Old Pamban Rail Bridge was India’s first sea bridge for the trains.

For over a period of century, it served as the only rail connection between the mainland of India and Rameswaram Island.

Its manually operated opening span became as one of the India’s most iconic engineering achievements before being replaced by the New Pamban Bridge.

Which is the Second Longest Bridge Over Water in India?

The Kacchi Dargah-Bidupur Bridge in state of Bihar is the second-longest bridge over water in India.

It stretching approximately 9.76 kilometres across the Ganga River and it connects Patna with Bidupur and it significantly improving the connectivity between North and South Bihar and boosting regional trade and transportation.