Ranking of the World’s Ten Longest Road Tunnels
- The World’s Longest Road Tunnel: Lærdal, 24.51 kilometres long. The world’s longest road tunnel is in Western Norway, between Lærdal and Aurland.
- Yamate Tunnel, the World’s Second Longest.
- Zhongnanshan and Jinpingshan Tunnels in China.
- The Gotthard Road Tunnel.
What is the second longest tunnel in the world?
The Seikan Tunnel is the second longest tunnel in the world, after the Gotthard Base Tunnel in Switzerland. It is 53.8 km (33.4 miles) long, 23.3 km (14.3 miles) of which lie under the Tsugaru Strait that separates Honshu from Hokkaido.
Where are the longest tunnels?
Limgrave Tunnels can be found in the northwest corner of the Limgrave lakebed. The entrance is tucked away in the corner here, but it’s not completely safe. Take care not to grab the attention of Flying Dragon Agheel on your trip unless you’re up for a challenging fight.
What is the largest underground tunnel system in the world?
The Gotthard Base Tunnel
Description. The Gotthard Base Tunnel, with a length of 57.09 km (35.5 mi) and a total of 151.84 km (94.3 mi) of tunnels, shafts and passages, is the longest railway tunnel in the world, with a geodetic distance of 55.782 km (34.7 mi) between the two portals.
Where is the oldest tunnel in the world?
Fritchley Tunnel is a disused railway tunnel at Fritchley in Derbyshire, England, which is believed to be the oldest surviving example in the world.
What is the most famous tunnel?
10 of the world’s greatest tunnels
- Gotthard Base Tunnel (Switzerland)
- Channel Tunnel (England and France)
- Laerdal Tunnel (Aurland, Norway)
- Tokyo Bay Aqua-Line (Tokyo)
- Eisenhower Tunnel (Colorado)
- Spiralen Tunnel (Drammen, Norway)
- Guoliang Tunnel (Henan Province, China)
- SMART (Kuala Lumpur, Malaysia)
What is the smallest tunnel in the world?
Backbone Rock
The World’s Shortest Tunnel, Backbone Rock, is both narrow and tall at 80 feet in height and only 20 feet long. Surrounded by the Cherokee National Forest, Beaverdam Creek carves its way through the mountains alongside the tunnel.
What is the longest tunnel under water?
At over 18 km in length, the Fehmarn Belt Fixed Link – the world’s longest underwater rail and road tunnel, which will connect Germany and Denmark – is well underway.
What city has the most underground tunnels?
Derinkuyu, Cappadocia, Turkey
Cappadocia city, located in central Turkey, is home to no less than 36 underground cities, and at a depth of approx. 85 m, Derinkuyu is the deepest.
What is the longest tunnel in United States?
ANTON ANDERSON MEMORIAL TUNNEL
The tunnel that connects Whittier to the Seward Highway is a marvel of engineering. In 2000, the Anton Anderson Memorial Tunnel was overhauled for auto traffic and now is the longest ‘railroad-highway’ tunnel in North America at 2.7 miles long.
Where is the world’s highest tunnel?
India will soon be home to the world’s highest and longest tunnel. Connecting Zanskar Valley in Ladakh to Lahaul in Himachal Pradesh, the tunnel will be located beneath the 16,580 ft. Shinku-La Pass.
What is the name of longest tunnel?
World’s longest tunnels (in use)
Type | Name | Length |
---|---|---|
Railway Single Tube | Seikan Tunnel | 53,850 m (33.5 mi) |
Water supply | Želivka Water Tunnel | 51,970 m (32.3 mi) |
Metro | Seoul Subway: Line 5 | 51,700 m (32.1 mi) |
Railway Twin Tube | Channel Tunnel | 50,450 m (31.3 mi) |
What is the deepest tunnel in the world?
Gotthard Base Tunnel, Switzerland
The Gotthard Base Tunnel is the world’s longest and deepest tunnel. It runs under the Swiss alps between the towns of Erstfeld in the north and Bodio in the south. The tunnel is 57 km long and reaches a depth of 2,300 meters.
What is the oldest underground city?
The Derinkuyu underground city
The Derinkuyu underground city (Cappadocian Greek: Μαλακοπή Malakopi; Turkish: Derinkuyu Yeraltı Şehri) is an ancient multi-level underground city in the Derinkuyu district in Nevşehir Province, Turkey, extending to a depth of approximately 85 metres (279 ft).
Where is the deepest tunnel in the United States?
The Ted Williams Tunnel interface in East Boston between the land-based approach and the underwater section is 90 feet below the surface of Boston Harbor, the deepest such connection in North America.
What was the first tunnel ever built?
The first tunnel built whose engineer is known was excavated in the island of Samos. The engineer Eupalinos de Megara, built this tunnel in the 530 b.C to supply with water the capital of the island and was, with its 1 km length, considered as one of the three marvels of the helenic world.
Is there a tunnel under the ocean?
With its track located 140m below the seabed, the Seikan tunnel is the world’s deepest and longest railway tunnel. Approximately 23.3km of the tunnel lies under the seabed, making it the world’s longest undersea tunnel. Conceptual planning of the Seikan tunnel was completed during 1939-40.
Is there a tunnel that goes underwater?
The underwater tunnel connecting Denmark to Sweden is in fact the world’s longest one used for rail and road transport, extending for over 8 km. Even more astonishing than the length is its cleverness. This underground tunnel is in fact part of the large Øresund bridge that connects Copenhagen to Malmö.
How deep can humans tunnel?
Save this answer. Show activity on this post. Breathing regular air on Earth, humans can deal with about 8 times sea level pressure before taking harm, which would be at a depth of about 20 km.
Where is the world’s shortest underwater tunnel?
Harderwijk, Netherlands
World’s Shortest Underwater Tunnel: Aqueduct Veluwemeer (Harderwijk, Netherlands) is only 78 feet long!
Which country has the longest underwater tunnel?
Seikan Tunnel
The Seikan Tunnel in Japan is the world’s longest undersea tunnel by overall length. It runs 100 meters beneath the Tsugaru Strait seabed and is 53.85 kilometers in length.