List of tunnels by country

The list of tunnels includes any road tunnel, railway tunnel or waterway tunnel anywhere in the world.

Afghanistan

Salang Tunnel

Andorra

Argentina

Cristo Redentor Tunnel
Raúl Uranga – [Carlos Sylvestre Begnis Subfluvial Tunnel]

Azerbaijan

Ziya Bunyadov tunnel Baku
Darnagul tunnel Baku
20 January tunnel Baku
Kalbajar Tunnel

Canada

People's Republic of China

Specifically notable tunnels in the People's Republic of China include:

Line 6 (Chengdu Metro), 68.2 km, longest metro/rapid transit tunnel
Wushaoling Tunnel, 21 km long dual bore railway
Zhongnanshan Tunnel, 18 km long dual bore roadway
Fenghuoshan tunnel, at 5 km above sea level, the highest elevation rail tunnel in the world

Colombia

Denmark

Great Belt Fixed Link, railway, 8.0 km
Copenhagen Metro, metro rail, M2 line, 7,4 km
Øresund Connection, road and rail, 4.05 km
Boulevard Line, Copenhagen, railway, 1.8 km
Limfjordstunnelen

Egypt

Ahmed Hamdi Tunnel, under the Suez Canal between Suez and Ismailia.

Estonia

Ülemiste Tunnel, road, 320 m

Finland

Raisiotunneli Raisio
Myllyahde tunneli Turku
Kehä II tunneli Kauniainen
Korpilahti railway tunnel, near Jyväskylä
Päijänne Water Tunnel, 1982
Savio Rail Tunnel, 13.5 km, opened in 2008

France

Channel Tunnel to the United Kingdom, at 50.5 km
International Tunnel de Bielsa-Aragnouet France – Spain: total length 3.07 km, diameter 7.5 m, 100 m minimum distance between one after another vehicles, asphalt lane 6 m wide, for vehicles high max 4.3 m, max speed 60 km/h
Fréjus Rail Tunnel
Fréjus Road Tunnel
Mont Blanc Tunnel
Pont de l'Alma Tunnel
Rove Tunnel, southern section of the Marseilles–Rhône Canal, 7.2 km long and 22 m wide, Bouches-du-Rhône dept., SE France; opened 1927. Starting near the village of Le Rove, it cuts through the Chaîne de l'Estaque at sea level. It is considered one of the greatest pieces of engineering since the Panama Canal. Longest canal tunnel in the world.
Col de Tende Road Tunnel

*

Georgia

Germany

e.g.:

Gibraltar

Dudley Ward Tunnel

Greece

Road tunnel in operation:

Aktio–Preveza Undersea Tunnel, Connects Aktio and Preveza, under Aktion Channel, 1.20 km
Artemisio Tunnel, double tunnel, under Mount Artemision, 1.40 km
76 tunnels of the A2 motorway, most notably in parts of Epirus and Western Macedonia, combined length of 99 km, the longest of which are Driskos Tunnel 4.6 km, Metsovo Tunnel 3.5 km, Dodoni Tunnel 3.6 km, Kastania Tunnel 2.2 km, Anilio Tunnel 2.1 km
Road Tunnels of E94 part Athens–Corinth, point Kakia Skala, combined length of 6 km

Road tunnel under construction:

Tempe Tunnel
Platamonas Tunnel

Railway tunnel in operation:

Tempe Tunnel 5.5 km
Platamonas Tunnel 4.3 km
Perama Tunnel 3.5 km
Kakia Skala Tunnel 2.4 km

Railway tunnel under construction:

Kalidromos Tunnel
Othrios Tunnel
Domokos Tunnel
Panagiopoulos Tunnel
Aegio Tunnel

Iceland

No metro, but some long road tunnels, including Hvalfjörður Tunnel at 5.8 km and some longer, and the longest hydroelectric tunnel in Europe, one of the longest tunnels of any kind in the world, at Kárahnjúkar Hydropower Plant at 39.7 km

India

Indonesia

Samarinda Tunnel

Isle of Man

Great Laxey Mine Railway tunnel

Israel

Carmel Tunnels
Traffic Tunnels on [road number 60 from Jerusalem to Gush Etzion]
Traffic Tunnels on road number 6 (crossing Israel)
Railway tunnels on new line Tel Aviv–Jerusalem
Gaza Strip smuggling tunnels
Siloam Tunnel
Jerusalem Water Channel
Western Wall Tunnel

Italy

*

Japan

Seikan Tunnel, 53.9 km

Lithuania

Luxembourg

Macau

Macedonia

Bukovik Tunnel, railway, 7.05 km
veles tunnel 500 m
veles tunnel 300 m
demir kapija tunnel 800 m

Malaysia

SMART Tunnel – 3.3 km ; 9.7 km
Genting Sempah Tunnel – 900 m
Larut Tunnel – 2.9 km
Menora Tunnel – 800 m
Penchala Tunnel – 700 m
Kelana Jaya Line – 2.9 km
Sungai Buloh–Kajang Line – 9.5 km
Sungai Buloh–Serdang–Putrajaya Line – 13.5 km

Montenegro

Road tunnels in operation

Road tunnels under construction

Vjeternik Tunnel 3.0/2.86 km
Klisura Tunnel 2.81 km
Kosman Tunnel 2.67/2.55 km
Vežešnik Tunnel 2.47/2.41 km
Mala Trava Tunnel 1.90/1.88 km
Jabučki Krš Tunnel 1.46/1.36 km
Ibarac Tunnel 1.19 km

Railway tunnels in operation

Morocco

Tunnel du Legionaire

Norway

Panama

Las Esclavas Tunnel

Pakistan

Road tunnels in operation

Attabad Tunnels, on N-35 Karakoram Highway is a series of five tunnels in Gilgit-Baltistan
Abbottabad Tunnels on Hazara Motorway M-15
Kohat Tunnel on N55 Indus Highway
Lowari Tunnel on N-45 Nowshera-Chitral Highway
Malakand Tunnel on N-45 Nowshera–Chitral Highway
Nahakki Tunnel is a tunnel from Peshawar to Mohmand Agency via Bajaur
Neelum–Jhelum Hydropower Tunnel
Swat Tunnel on Nowshera–Swat Expressway
Quetta Tunnel at the entrance of Quetta on N-25 National Highway near Lak Pass.

Railway tunnels in operation

Khojak Tunnel, is a railway tunnel connecting Rohri with Chaman
Lahore Metro Orange Line Tunnel in Lahore

Philippines

Poland

"Tunel", 813 m, on the Warsaw-Kielce-Kraków line, between Sędziszów and Słomniki
Wałbrzych–Jedlina, 1.60 km, rail
Warsaw Metro rail
Warsaw Cross-City Line, 2.31 km, rail
Warsaw, road city tunnel, 930 m southbound, 889 m northbound
Martwa Wisła Tunnel, 1.38km, road
Laliki, road mountain tunnel, 678 m,
Kraków, road city tunnel, 230 m,
Kraków, tram city tunnel, 1.42 km,

Puerto Rico

Romania

Teliu Rail Tunnel 4.37 km
Talasmani Rail Tunnel 3.33 km
Pasul Şetref Rail Tunnel 2.39 km
Curtea de Arges Tunnel, 1.35 km, A1 motorway (Romania)
Danes Rail Tunnel 969 m
Capra-Bâlea Road Tunnel, 884 m, Transfăgărășan
Sighisoara Rail Tunnel 401 m
Sacel Highway Tunnel, 340 m, A1 motorway (Romania)
Transfagarasan KM 60 Tunnel, 172 m, Transfăgărășan

Russia

Singapore

Slovenia

Dekani Tunnel – 2.18/2.19 km, A1 road
Golovec Tunnel – 530/595 m, A1 road/E57 road
Kastelec Tunnel – 2.29/2.24 km, A1 road
Karawanks Tunnel – 7.86 km, A2 road/E61 road
Trojane Tunnel – 2.84/2.93 m, A1/E57 road
Šentvid Tunnel – 1.07/1.05 m, A2/E61 road
Bohinj Tunnel – 6.33 km, rail tunnel on the way Jesenice – Nova Gorica

Switzerland

Gotthard Base Tunnel, 57.09 km railway tunnel through the Alps

Taiwan

Tanzania

TAZARA Railway – 22 tunnels;

Thailand

Chong Khao Tunnel
Huai Mae Lan Tunnel
Khao Phang Hoei Tunnel
Khao Phlueng Tunnel
Khun Tan Tunnel
Mongkolrit Tunnel
Pang Tup Khop Tunnel
Phra Phutthachai Tunnel
Mae Taeng–Mae Ngat–Mae Kuang Diversion Tunnel 23 km underconstruction
MRT Blue Line 25.8 km
MRT Orange Line 13.8 km – underconstruction
Khao Yai – Thap Lan Tunnel

United Arab Emirates

Airport Tunnel, Dubai
Al Shindagha Tunnel, Dubai
Wadi Al Helo Tunnel

United Kingdom

Channel Tunnel to France, at 50.5 km

Vietnam

Hải Vân Tunnel, the longest tunnel in Southeast Asia at 6.28 km.
Sài Gòn River Tunnel
Cu Chi Tunnels

Zambia

TAZARA Railway – 22 tunnels; longest