Major completed projects
Finished infrastructure from India and around the world: what was built, how it was built and the construction technology behind it. Every figure comes from official or authoritative sources, cited on each page. No rankings: projects are listed by completion year.
India
10 completed projects
Chenab Rail Bridge (USBRL)
Reasi district, Jammu and Kashmir
A steel arch railway bridge 359 m above the Chenab river bed, on the Katra–Banihal section of the Udhampur–Srinagar–Baramulla Rail Link.
Bridges · 2025Anji Khad Bridge (USBRL)
Reasi district, Jammu and Kashmir
Indian Railways' first cable-stayed railway bridge, crossing the deep Anji river valley on the Katra–Banihal section of the USBRL.
Bridges · 2025New Pamban Bridge
Palk Strait, between mainland Tamil Nadu and Rameswaram island
India's first vertical-lift railway sea bridge, replacing the 1914 Scherzer rolling-lift bridge.
Ports · 2025Vizhinjam International Seaport (Phase 1)
Vizhinjam, Thiruvananthapuram, Kerala
A deep-water seaport in Kerala close to a major international shipping route.
Metro and rail · 2025Bairabi–Sairang New Railway Line
Kolasib and Aizawl districts, Mizoram
A new broad-gauge line through steep hills that connects Mizoram's capital region to the Indian rail network for the first time.
Metro and rail · 2024Kolkata East-West Metro: tunnel under the Hooghly
Howrah Maidan to Esplanade, Kolkata, West Bengal
India's first transport tunnel under a river: the Green Line of Kolkata Metro runs beneath the Hooghly between Howrah and Esplanade.
Bridges · 2024Mumbai Trans Harbour Link (Atal Setu)
Sewri (Mumbai) to Nhava Sheva (Navi Mumbai), Maharashtra
A six-lane bridge across Mumbai harbour linking Sewri and Nhava Sheva.
Tunnels · 2020Atal Tunnel, Rohtang
Under the Rohtang Pass, Pir Panjal range, Himachal Pradesh
A single-tube, two-lane road tunnel at about 3,000 m altitude that keeps Manali connected to the Lahaul-Spiti valley all year.
Bridges · 2017Bhupen Hazarika Setu (Dhola–Sadiya Bridge)
Dhola to Sadiya, Brahmaputra river system, Assam
A 9.15 km road bridge linking upper Assam with eastern Arunachal Pradesh; India's longest bridge when it opened.
Dams and water · 2017Sardar Sarovar Dam
Narmada river, Kevadia (Ekta Nagar), Gujarat
A 1,210 m long concrete gravity dam across the Narmada river.
International
10 completed projects
Metro Tunnel, Melbourne
Kensington to South Yarra, Melbourne, Australia
Twin 9 km rail tunnels under central Melbourne with five new underground stations.
Metro and rail · 2022Elizabeth line (Crossrail)
London, United Kingdom
A new east–west railway through central London, serving 41 stations.
Bridges · 2017Queensferry Crossing
Firth of Forth, near Edinburgh, Scotland
A three-tower cable-stayed road bridge across the Firth of Forth.
Tunnels · 2016Gotthard Base Tunnel
Erstfeld to Bodio, Switzerland
A 57 km flat, low-level railway tunnel under the Alps, built as two single-track tubes.
Dams and water · 2016Panama Canal: third set of locks (expansion)
Agua Clara (Atlantic) and Cocolí (Pacific), Panama
New, larger locks that let Neopanamax ships use the canal.
Bridges · 2004Millau Viaduct
Tarn valley near Millau, France
A multi-span cable-stayed motorway viaduct across the Tarn valley.
Bridges · 2000Øresund Link (bridge, island and tunnel)
Copenhagen (Denmark) to Malmö (Sweden)
A road-and-rail link made of a cable-stayed bridge, an artificial island and an immersed tunnel.
Bridges · 1998Akashi-Kaikyo Bridge
Akashi Strait, Kobe to Awaji Island, Japan
A three-span suspension bridge across the Akashi Strait.
Tunnels · 1994Channel Tunnel
Folkestone (UK) to Coquelles (France)
Three parallel tunnels under the English Channel: two rail tunnels and a central service tunnel.
Dams and water · 1936Hoover Dam
Black Canyon, Colorado River, Nevada–Arizona border, USA
A massive concrete arch dam on the Colorado River in Black Canyon.
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