{"id":22126,"date":"2025-08-14T16:45:25","date_gmt":"2025-08-14T15:45:25","guid":{"rendered":"https:\/\/www.stoneacre.co.uk\/blog\/?p=22126"},"modified":"2025-10-30T14:47:50","modified_gmt":"2025-10-30T14:47:50","slug":"road-tunnels-around-the-world","status":"publish","type":"post","link":"https:\/\/www.stoneacre.co.uk\/blog\/road-tunnels-around-the-world","title":{"rendered":"Road Tunnels Around the World"},"content":{"rendered":"\n<p>Road tunnels represent some of the most remarkable feats of modern engineering, providing vital transport links through mountains, under seas, and across challenging terrains. For automotive manufacturers and drivers alike, these tunnels not only reduce travel times but also demonstrate the ingenuity required to overcome nature\u2019s obstacles. <\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>In this blog, we explore some of the most impressive, record-breaking, engineering marvels, and unique road tunnels from around the globe, highlighting both their technical achievements and the stories behind them.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\"><strong>The Longest Road Tunnel<\/strong> &#8211; <strong>L\u00e6rdal Tunnel, Norway<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"250\" src=\"https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/laerdal-tunnel-blog.png\" alt=\"L\u00e6rdal Tunnel, Norway\" class=\"wp-image-22128 size-full\" srcset=\"https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/laerdal-tunnel-blog.png 450w, https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/laerdal-tunnel-blog-300x167.png 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p><\/p>\n\n\n\n<p>At an extraordinary 24.5 kilometres in length, the L\u00e6rdal Tunnel in Norway holds the title of the world\u2019s longest road tunnel. <\/p>\n\n\n\n<p>This engineering wonder connects L\u00e6rdal and Aurland, offering a crucial link through Norway\u2019s mountainous landscape without the need for ferries or winding passes. <\/p>\n\n\n\n<p>Before its completion in 2000, the Gotthard Road Tunnel in Switzerland was often cited as the longest of its kind, but the L\u00e6rdal has since claimed the crown. <\/p>\n\n\n\n<p>Designed with driver safety in mind, it features subtle curves, varied lighting schemes, and three large caverns to reduce monotony and maintain concentration during the journey.<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\"><strong>The Deepest Underwater Tunnel \u2013 Eiksund Tunnel, Norway<\/strong><\/h2>\n\n\n\n<p>Plunging 287 metres below sea level, the Eiksund Tunnel in Norway holds the record for the deepest underwater tunnel in the world. <\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>This submerged route connects several islands to the mainland, transforming local transport and commerce. <\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Drivers experience a steep descent followed by a lengthy journey beneath the water, demonstrating the extreme capabilities of modern tunnelling techniques.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\"><strong>The Most Dangerous Road Tunnel \u2013 Guoliang Tunnel, China<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"250\" src=\"https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/guoliang-tunnel-blog.png\" alt=\"Guoliang Tunnel, China\" class=\"wp-image-22129 size-full\" srcset=\"https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/guoliang-tunnel-blog.png 450w, https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/guoliang-tunnel-blog-300x167.png 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p><\/p>\n\n\n\n<p>Carved directly into the side of a mountain by local villagers in the 1970s, the Guoliang Tunnel in China is renowned for its perilous nature. <\/p>\n\n\n\n<p>With sheer drops, narrow passages, and minimal safety barriers, it demands caution and respect from drivers. <\/p>\n\n\n\n<p>Its creation is a testament to determination, as it was built by hand over a period of five years to connect the isolated village of Guoliang to the outside world. <\/p>\n\n\n\n<p>Today, it serves as both a functioning road and a tourist attraction for those seeking an adrenaline-filled drive.<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\"><strong>The World\u2019s Widest Road Tunnel \u2013 Yerba Buena Island, USA<\/strong><\/h2>\n\n\n\n<p>The largest diameter road tunnel in the world can be found beneath Yerba Buena Island in San Francisco, California. <\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Measuring an impressive 24 metres in width and 17 metres in height, the tunnel accommodates two decks of traffic. Spanning 165 metres in length, it facilitates the passage of more than 280,000 vehicles each day, making it not only a record-holder but also an essential artery in one of America\u2019s busiest metropolitan areas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\"><strong>Switzerland\u2019s Secret Bunkers \u2013 Hidden Protection in the Alps<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"270\" src=\"https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/fallout-shelter-synbol-blog.png\" alt=\"Fallout Shelter Symbol\" class=\"wp-image-22130 size-full\" srcset=\"https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/fallout-shelter-synbol-blog.png 450w, https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/fallout-shelter-synbol-blog-300x180.png 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p><\/p>\n\n\n\n<p>Switzerland is famous for its extensive network of tunnels, many of which conceal more than just roads. <\/p>\n\n\n\n<p>The nation has a long-standing tradition of incorporating bunkers into its infrastructure, with many tunnels housing hidden military and civil defence facilities. <\/p>\n\n\n\n<p>This integration reflects Switzerland\u2019s preparedness and strategic engineering, combining transport efficiency with national security in an ingenious manner.<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\"><strong>The Country with the Most Tunnels \u2013 China\u2019s Expansive Network<\/strong><\/h2>\n\n\n\n<p>China boasts more road tunnels than any other country, with thousands spread across its vast territory. <\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>The nation\u2019s rapid infrastructure development has seen an unprecedented expansion of its tunnel network, enabling faster and more efficient connections across mountains, rivers, and urban areas. This extensive network plays a critical role in supporting China\u2019s growing transportation demands and economic growth.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\"><strong>The Eysturoy Tunnel \u2013 First Subsea Roundabout<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"450\" src=\"https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/roundabout-sign-tunnel-blog.png\" alt=\"Roundabout Sign\" class=\"wp-image-22132 size-full\" srcset=\"https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/roundabout-sign-tunnel-blog.png 650w, https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/roundabout-sign-tunnel-blog-300x208.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>Opened in 2020 in the Faroe Islands, the 11-kilometre Eysturoy Tunnel is the first in the world to incorporate a roundabout, and remains the only subsea roundabout in existence. <\/p>\n\n\n\n<p>Situated 72 metres below sea level, the roundabout allows drivers to switch between multiple tunnel branches linking the capital, T\u00f3rshavn, with key towns on Eysturoy. <\/p>\n\n\n\n<p>Beyond its practical function, the junction is enhanced with atmospheric lighting and artwork inspired by Faroese landscapes, making it both an engineering innovation and a unique driving experience beneath the ocean.<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>From the longest and deepest to the most dangerous and widest, road tunnels around the world showcase the extraordinary potential of modern engineering. Each tunnel represents a unique blend of innovation, necessity, and human perseverance. <\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>For automotive enthusiasts and industry professionals, these structures are not just passages from one point to another\u2014they are living testaments to our ability to reshape the world for safer, faster, and more efficient travel.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Road tunnels represent some of the most remarkable feats of modern engineering, providing vital transport links through mountains, under seas, and across challenging terrains. For automotive manufacturers and drivers alike, these tunnels not only reduce travel times but also demonstrate the ingenuity required to overcome nature\u2019s obstacles. In this blog, we explore some of the [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":22141,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,19],"tags":[],"class_list":["post-22126","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-entertainment","category-road-trips-travel"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Remarkable Road Tunnels Around the World<\/title>\n<meta name=\"description\" content=\"Discover record-breaking road tunnels, from the longest and deepest to the most dangerous, and explore their remarkable engineering stories.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.stoneacre.co.uk\/blog\/road-tunnels-around-the-world\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Remarkable Road Tunnels Around the World\" \/>\n<meta property=\"og:description\" content=\"Discover record-breaking road tunnels, from the longest and deepest to the most dangerous, and explore their remarkable engineering stories.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.stoneacre.co.uk\/blog\/road-tunnels-around-the-world\" \/>\n<meta property=\"og:site_name\" content=\"Stoneacre Motor Group\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-14T15:45:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-30T14:47:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/road-tunnels-features-image.png\" \/>\n\t<meta property=\"og:image:width\" content=\"369\" \/>\n\t<meta property=\"og:image:height\" content=\"245\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Jay Mournian\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jay Mournian\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.stoneacre.co.uk\/blog\/road-tunnels-around-the-world#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.stoneacre.co.uk\/blog\/road-tunnels-around-the-world\"},\"author\":{\"name\":\"Jay Mournian\",\"@id\":\"https:\/\/www.stoneacre.co.uk\/blog\/#\/schema\/person\/d909c0b7bc4a084e1f996ae8327333a5\"},\"headline\":\"Road Tunnels Around the World\",\"datePublished\":\"2025-08-14T15:45:25+00:00\",\"dateModified\":\"2025-10-30T14:47:50+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.stoneacre.co.uk\/blog\/road-tunnels-around-the-world\"},\"wordCount\":730,\"publisher\":{\"@id\":\"https:\/\/www.stoneacre.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.stoneacre.co.uk\/blog\/road-tunnels-around-the-world#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.stoneacre.co.uk\/blog\/wp-content\/uploads\/2025\/08\/road-tunnels-features-image.png\",\"articleSection\":[\"Entertainment\",\"Road Trips &amp; 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