In here we show you top 10 longest bridges in the world. Bridges, one of the most ancient transportation structures, have always played a crucial role in facilitating travel by enabling people to reach their destinations. They span over bodies of water and help bypass hazardous obstacles, offering reliable support through their thoughtful material choices and designs.
In this edition, we explore the world’s ten longest bridges, constructed to meet the growing demand for commuters seeking access to employment and housing. Moreover, these impressive structures serve as vital transportation links within popular tourist destinations. Each bridge showcases a unique combination of materials, designs, and functionalities, demonstrating the diverse approaches taken to address these transportation needs.
Table of Contents
- 10. Manchac Swamp Bridge, USA
- 09. Wuhan Metro Bridge, China
- 08. Lake Pontchartrain Causeway, USA
- 07. Beijing Grand Bridge, China
- 06. Bang Na Expressway, Thailand
- 05. Weinan Weihe Grand Bridge, China
- 04. Tianjin Grand Bridge, China
- 03. Cangde Grand Bridge, China
- 02. Changhua–Kaohsiung Viaduct, Taiwan
- 01. The Danyang-Kunshan Grand Bridge, China
10. Manchac Swamp Bridge, USA
The Manchac Swamp Bridge, located within the state of Louisiana in the United States, is an impressive architectural feat known for being one of the longest bridges in the country. Spanning a distance of approximately 36 kilometers (or 22.8 miles), it stretches across Lake Maurepas and traverses the vast expanse of the Manchac Swamp.
The construction of the Manchac Swamp Bridge was completed in 1979, and it serves as an integral part of Interstate 55, carrying a significant amount of traffic across the swampy terrain. As a twin concrete trestle bridge, it consists of two parallel structures that support the roadway above the swamp.
One of the notable aspects of the Manchac Swamp Bridge is the extensive use of concrete in its construction. Over 120,000 feet of concrete were employed to build the bridge, making it a substantial engineering achievement. This robust material ensures the durability and longevity of the structure, allowing it to withstand the challenges posed by the surrounding environment.
The Manchac Swamp, through which the bridge runs, is a unique and ecologically diverse area. It is characterized by its dense vegetation, cypress trees, and waterlogged terrain, making it a challenging landscape for constructing a bridge of such magnitude. However, the engineers and designers successfully overcame these obstacles, creating a vital transportation link that connects communities and facilitates travel in the region.
The Manchac Swamp Bridge not only provides a convenient and efficient means of transportation but also offers breathtaking views of the surrounding natural beauty. Travelers crossing the bridge are treated to scenic vistas of the swamp, with its abundant wildlife, tranquil waters, and lush greenery. The bridge has become a notable attraction in itself, drawing visitors who appreciate both its engineering marvel and the stunning natural landscape it traverses.
Over the years, the Manchac Swamp Bridge has played a crucial role in facilitating travel and commerce in the region. It has become an essential transportation artery, enabling the smooth flow of traffic and connecting various communities in Louisiana. The bridge has significantly reduced travel time and enhanced accessibility, benefiting residents, businesses, and tourists alike.
09. Wuhan Metro Bridge, China
The Wuhan Metro Bridge is a remarkable structure that forms part of the Wuhan Metro, an elevated metro line in Wuhan, the capital city of Hubei province in China. The Wuhan Metro system commenced operations in July 2004, with the opening of Line 1. This marked a significant milestone for Wuhan, as it became the fifth city in mainland China to have a metro system, following the likes of Beijing, Tianjin, Shanghai, and Guangzhou.
Line 1 of the Wuhan Metro stretches an impressive 37.7 kilometers, making it the longest unbroken metro viaduct in the world. The metro line, supported by the Wuhan Metro Bridge, allows for convenient and efficient transportation throughout the city, serving both residents and visitors.
As an elevated metro line, the Wuhan Metro Bridge plays a critical role in supporting the tracks and providing a stable and secure passage for the trains. The bridge’s construction incorporates advanced engineering techniques and materials to ensure the safety and durability of the structure.
The Wuhan Metro Bridge is not only a functional transportation infrastructure but also an impressive architectural feat. Its design showcases the city’s commitment to modernization and urban development. The bridge’s sleek and streamlined appearance adds to the overall aesthetics of the Wuhan Metro system and the city’s skyline.
The Wuhan Metro system, with its extensive network and the Wuhan Metro Bridge as its backbone, has greatly improved transportation in the city. It offers a reliable and efficient means of commuting, alleviating traffic congestion and reducing travel time for residents and visitors alike.
Moreover, the Wuhan Metro Bridge serves as a symbol of Wuhan’s growth and progress. It represents the city’s dedication to enhancing its infrastructure, promoting sustainable urban development, and improving the overall quality of life for its residents. The bridge stands as a testament to China’s commitment to developing modern, efficient, and environmentally friendly transportation systems.
08. Lake Pontchartrain Causeway, USA
The Lake Pontchartrain Causeway, located in Louisiana, USA, is a remarkable feat of engineering and one of the longest bridges in the world. Spanning a distance of 23.87 miles (38.44 kilometers), it holds the distinction of being the longest continuous bridge in the world. The causeway provides a vital transportation link across Lake Pontchartrain, offering a convenient route for commuters and travelers.
The construction of the Lake Pontchartrain Causeway took place in two phases. The southbound bridge was opened to the public on August 30, 1956, while the northbound bridge was completed and opened on May 10, 1969. These two parallel bridges stand as a testament to human ingenuity and innovation.
One notable feature of the Lake Pontchartrain Causeway is its relatively low height above the water. With a clearance of just 15 feet (4.6 meters), the bridge seems to stretch on endlessly, appearing to disappear into the horizon. This unique characteristic contributes to its iconic and awe-inspiring presence, capturing the imagination of those who traverse it.
The Lake Pontchartrain Causeway serves as a vital transportation artery, connecting the New Orleans metropolitan area to the north shore of Lake Pontchartrain. It facilitates the smooth flow of traffic, reducing congestion on alternative routes and providing a more direct path for commuters and travelers.
Beyond its practical function, the causeway also offers breathtaking views of Lake Pontchartrain. Travelers crossing the bridge are treated to scenic vistas of the expansive lake, with its tranquil waters and distant shores. The bridge has become an attraction in its own right, drawing visitors who appreciate both its engineering marvel and the natural beauty it showcases.
Maintaining and ensuring the safety of such a significant bridge is a constant endeavor. The Lake Pontchartrain Causeway undergoes regular inspections and maintenance to ensure its structural integrity and reliability. Safety measures, including speed limits and traffic regulations, are in place to guarantee the well-being of those who utilize this vital transportation link.
The Lake Pontchartrain Causeway holds a special place in the hearts of the local community and stands as an iconic symbol of Louisiana. It represents not only a remarkable engineering achievement but also a connection between people, communities, and destinations. The bridge has played a crucial role in promoting economic development, facilitating travel, and fostering a sense of unity within the region.
07. Beijing Grand Bridge, China
The Beijing Grand Bridge, located in Beijing, China, is an impressive engineering marvel and one of the longest bridges in the world. It is a railway viaduct that forms a crucial section of the Beijing–Shanghai High-Speed Railway. Opened on June 30, 2011, the bridge spans an astonishing length of 48.15 kilometers, making it an outstanding feat of infrastructure.
The Beijing Grand Bridge was constructed to facilitate high-speed train travel between Beijing and Shanghai, two of China’s most important cities. As a railway viaduct, it is elevated above the ground, allowing the train tracks to pass over various obstacles such as rivers, valleys, and urban areas.
The bridge’s immense length and size required meticulous planning and engineering expertise. Its construction involved the use of advanced materials and techniques to ensure stability, durability, and safety. The Beijing Grand Bridge showcases China’s commitment to developing cutting-edge transportation infrastructure to support the country’s rapid economic growth and connectivity.
As a part of the Beijing–Shanghai High-Speed Railway, the Beijing Grand Bridge plays a significant role in improving transportation efficiency and connectivity. It allows high-speed trains to travel seamlessly between Beijing and Shanghai, reducing travel time and offering a more comfortable and convenient mode of transportation for passengers.
The Beijing Grand Bridge’s construction not only demonstrates China’s engineering prowess but also showcases the country’s dedication to sustainable development. The use of high-speed rail contributes to reducing carbon emissions and alleviating the strain on other modes of transportation.
Aside from its functional purpose, the Beijing Grand Bridge is also an architectural masterpiece that adds to the urban landscape of Beijing. Its grand scale and elegant design make it a captivating sight for both residents and visitors. The bridge’s presence represents China’s ambition to create iconic structures that blend seamlessly with the surrounding environment.
The Beijing Grand Bridge’s impact extends beyond transportation and aesthetics. It has catalyzed economic growth and development along its route, creating opportunities for commerce, tourism, and urban expansion. The bridge has become a symbol of progress and connectivity, playing a vital role in integrating different regions and fostering social and economic integration.
06. Bang Na Expressway, Thailand
The Bang Na Expressway, located in Thailand, is an extraordinary feat of engineering that provides a solution to Bangkok’s persistent traffic congestion. This impressive road bridge spans a staggering length of 54 kilometers and consists of six lanes, offering a much-needed relief to the city’s overcrowded road network.
The Bang Na Expressway is not only remarkable for its length but also for its unique design. It is an elevated tolled highway that sits directly above another non-tolled highway, effectively doubling the capacity of the road infrastructure in the area. This innovative solution allows for smoother traffic flow and eases congestion on the ground level.
While the Bang Na Expressway is renowned as the longest road bridge globally, it ranks as the sixth-longest bridge overall. The top five positions are held by rail bridges in China and Taiwan. In fact, a significant number of the top 25 longest bridges in the world are also located in China and Taiwan, demonstrating their commitment to expansive infrastructure development.
The construction of the Bang Na Expressway was a complex undertaking, requiring extensive planning and engineering expertise. The bridge’s foundation, structure, and materials were carefully chosen to ensure its stability, durability, and safety. It serves as a testament to Thailand’s commitment to improving its transportation infrastructure and addressing the challenges posed by urban congestion.
The Bang Na Expressway has played a vital role in alleviating traffic congestion in Bangkok. It has significantly reduced travel times, improved accessibility to various parts of the city, and enhanced overall transportation efficiency. Commuters and travelers alike benefit from the smoother traffic flow provided by the bridge, allowing for faster and more convenient journeys.
Beyond its functional benefits, the Bang Na Expressway stands as an impressive landmark and a symbol of Thailand’s commitment to progress and development. The bridge’s sleek design and towering presence add to the city’s skyline, showcasing the nation’s dedication to modern infrastructure and urban planning.
05. Weinan Weihe Grand Bridge, China
The Weinan Weihe Grand Bridge, situated in China, is an impressive engineering marvel and one of the longest bridges in the world. Constructed in 2008, it stretches an astounding 79.7 kilometers and forms an integral part of the Zhengzhou–Xi’an high-speed railway, connecting the cities of Zhengzhou and Xi’an.
Upon completion, the bridge remained inactive until February 6, 2010, when the railway was officially opened to both passenger and cargo trains. The Weinan Weihe Grand Bridge’s primary purpose is to facilitate efficient and rapid transportation between Zhengzhou and Xi’an, enhancing connectivity and economic development in the region.
At the time of its completion in 2008, the Weinan Weihe Grand Bridge held the distinction of being the longest bridge in the world. However, its reign as the longest was short-lived as subsequent bridges surpassed its length. Nonetheless, its historical significance as a groundbreaking infrastructure project remains intact.
The construction of the Weinan Weihe Grand Bridge required meticulous planning and advanced engineering techniques. The bridge’s design incorporates innovative materials and structural elements to ensure its strength, stability, and longevity. It stands as a testament to China’s expertise in large-scale infrastructure development and its commitment to technological advancement.
As part of the Zhengzhou–Xi’an high-speed railway, the Weinan Weihe Grand Bridge enables trains to traverse the vast distance between the two cities efficiently. This railway line has transformed transportation in the region, reducing travel time and providing a comfortable mode of travel for both passengers and cargo.
Beyond its functional significance, the Weinan Weihe Grand Bridge serves as a symbol of China’s dedication to progress and modernization. It showcases the country’s ability to undertake and successfully complete ambitious infrastructure projects on a grand scale.
Moreover, the bridge’s construction has had a positive impact on the surrounding communities and the overall regional economy. It has facilitated increased mobility, stimulated trade and tourism, and contributed to the growth of various industries along its route.
04. Tianjin Grand Bridge, China
The Tianjin Grand Bridge, situated in China, is an exceptional engineering marvel and one of the longest bridges globally. Its construction was completed in 2010, and it serves as a vital link between Langfang and Qingxian, connecting them to the renowned Beijing-Shanghai High-Speed Railway. Spanning an impressive length of 70.6 miles (113.7 kilometers), the Tianjin Grand Bridge secures its place as the third longest bridge in the world.
The construction of the Tianjin Grand Bridge required meticulous planning, advanced engineering techniques, and a significant investment of resources. The bridge was designed to withstand the challenges posed by its immense length, ensuring its stability, durability, and safety. It serves as a testament to China’s engineering prowess and its commitment to developing cutting-edge infrastructure.
By connecting Langfang and Qingxian to the Beijing-Shanghai High-Speed Railway, the Tianjin Grand Bridge plays a vital role in facilitating efficient transportation and connectivity in the region. The high-speed railway system allows for rapid and convenient travel between major cities, stimulating economic growth and enhancing social integration.
The Tianjin Grand Bridge’s strategic location and substantial length make it a prominent landmark, contributing to the country’s iconic urban landscapes. Its sleek design and impressive scale add to the visual appeal of the surrounding area, capturing the imagination of both residents and visitors.
Beyond its functional purpose, the Tianjin Grand Bridge symbolizes China’s commitment to progress, development, and innovation. It showcases the nation’s ability to undertake and successfully complete large-scale infrastructure projects that positively impact transportation efficiency and regional connectivity.
Moreover, the Tianjin Grand Bridge’s impact extends beyond its physical presence. It has fostered economic growth along its route, creating opportunities for trade, commerce, and urban development. The improved accessibility and connectivity offered by the bridge have facilitated the movement of goods and people, contributing to the overall development of the region.
03. Cangde Grand Bridge, China
The Cangde Grand Bridge, located in China, is an impressive engineering marvel and ranks as the fourth longest bridge globally, with a remarkable length of 116 kilometers. Completed in 2010, the bridge forms an integral part of the renowned Beijing–Shanghai High-Speed Railway, specifically standing as the third longest bridge on this railway line.
The construction of the Cangde Grand Bridge involved careful planning and the application of advanced engineering techniques. Given its considerable length, special attention was given to ensuring its structural integrity and resilience. The bridge was meticulously designed to withstand potential earthquakes, a significant consideration in a region prone to seismic activity.
As a vital component of the Beijing–Shanghai High-Speed Railway, the Cangde Grand Bridge plays a crucial role in facilitating fast and efficient transportation between these two major cities. The high-speed railway system enables travelers to cover vast distances in significantly reduced travel times, promoting economic growth, and enhancing connectivity.
The Cangde Grand Bridge’s exceptional length and strategic location make it an iconic structure within the region. Its architectural design and imposing scale contribute to the visual appeal of the surrounding landscape, leaving a lasting impression on both residents and visitors.
Beyond its visual and functional aspects, the Cangde Grand Bridge symbolizes China’s commitment to innovation and the development of cutting-edge infrastructure. By incorporating earthquake-resistant features, the bridge showcases China’s dedication to engineering excellence and the importance placed on ensuring the safety and reliability of its transportation networks.
Moreover, the Cangde Grand Bridge’s impact extends beyond its immediate surroundings. It has played a pivotal role in fostering regional economic growth, as improved transportation accessibility enhances trade, commerce, and tourism. The bridge’s presence has catalyzed development along its route, creating opportunities for urban expansion and contributing to the overall progress of the region.
02. Changhua–Kaohsiung Viaduct, Taiwan
The Changhua–Kaohsiung Viaduct in Taiwan stands as an impressive engineering marvel and holds the distinction of being the second longest bridge in the world. This viaduct spans a remarkable length of 157.3 kilometers, serving as a crucial section of the Taiwan High Speed Railway.
Construction of the Changhua–Kaohsiung Viaduct was completed in 2007, connecting the regions of Baguashan in Changhua County to Zuoying in Kaohsiung. Since its inception, the bridge has played a vital role in facilitating efficient and rapid transportation for millions of passengers. In its first five years of operation alone, the viaduct carried over 200 million passengers, demonstrating its critical importance in Taiwan’s transportation network.
One notable aspect of the Changhua–Kaohsiung Viaduct is its design that takes into account the seismic activity in the region. Taiwan is located in a seismically active area, and the viaduct was constructed to withstand earthquakes and other natural disasters. The bridge incorporates specialized engineering techniques and materials to ensure its resilience and the safety of the trains and passengers it carries.
In the event of an earthquake, the viaduct’s design allows trains to stop safely, minimizing the risk of accidents and injuries. Additionally, the bridge is designed to sustain repairable damage during a worst-case scenario earthquake, ensuring that the railway can be restored and operational within a reasonable timeframe.
The Changhua–Kaohsiung Viaduct serves as a testament to Taiwan’s commitment to advanced infrastructure development. By constructing a viaduct over known fault lines and implementing stringent safety measures, Taiwan demonstrates its dedication to protecting its citizens and maintaining a reliable transportation system.
Beyond its functional purpose, the viaduct’s impact extends to the socio-economic development of the regions it connects. The bridge enhances accessibility and connectivity, fostering economic growth, facilitating trade, and promoting tourism between Changhua County and Kaohsiung.
01. The Danyang-Kunshan Grand Bridge, China
The Danyang-Kunshan Grand Bridge, located in China, holds the prestigious title of being the longest bridge in the world. This remarkable structure earned its place in the Guinness World Records in June 2011, marking a significant milestone in bridge engineering.
With a staggering length of 165 kilometers, the Danyang-Kunshan Grand Bridge is over four times longer than the longest bridge over water. Its immense scale and remarkable span showcase China’s prowess in constructing large-scale infrastructure projects.
One of the notable features of this bridge is a section that stretches over the picturesque and ever-flowing waters of Yangcheng Lake in Suzhou. This particular segment spans an impressive distance of 9 kilometers, presenting a breathtaking view and demonstrating the bridge’s engineering marvel.
The construction of the Danyang-Kunshan Grand Bridge required meticulous planning and advanced engineering techniques. The bridge was designed to withstand various challenges, including the dynamic forces of wind and water. The materials used in its construction ensure durability, strength, and long-term stability, allowing for safe passage of vehicles and passengers.
The Danyang-Kunshan Grand Bridge plays a crucial role in improving transportation and connectivity in the region. It facilitates efficient and rapid travel between the cities of Danyang and Kunshan, providing a vital link for trade, commerce, and tourism.
Beyond its functional significance, the bridge stands as a symbol of China’s commitment to innovation and infrastructure development. It represents the country’s ability to undertake and successfully complete ambitious projects that have a lasting impact on transportation and regional connectivity.
Moreover, the Danyang-Kunshan Grand Bridge has stimulated economic growth in the areas it traverses. Improved accessibility and connectivity have facilitated the movement of goods, enhanced trade networks, and attracted investments to the region, contributing to overall development and prosperity.
In conclusion, the world is home to some truly remarkable bridges that stand as testament to human ingenuity, engineering excellence, and the desire to overcome geographical challenges. From the Manchac Swamp Bridge in the USA to the Beijing Grand Bridge in China, and the Cangde Grand Bridge to the Changhua–Kaohsiung Viaduct, each of these bridges represents a significant achievement in the field of infrastructure development.
These bridges, with their impressive lengths and unique features, have not only transformed transportation and connectivity in their respective regions but have also become iconic landmarks, capturing the imagination of people worldwide. They have become symbols of progress, innovation, and economic growth, shaping the landscapes they traverse and inspiring future generations of engineers and architects.
Furthermore, many of these bridges have been designed and built to withstand natural disasters such as earthquakes, showcasing the commitment to safety and resilience. Their ability to withstand such challenges demonstrates the advanced engineering techniques and materials used, ensuring the safety of passengers and preserving these structures for years to come.
Additionally, these bridges have played significant roles in promoting economic development, fostering trade, and connecting communities. They have enhanced accessibility, opened up new opportunities for commerce and tourism, and contributed to the overall growth and prosperity of the regions they serve.
As we marvel at the sheer scale and engineering brilliance behind these bridges, it is important to recognize the collective efforts of countless individuals, including engineers, architects, construction workers, and planners, who have brought these monumental structures to life. Their dedication, expertise, and tireless work have made these bridges not just a means of transportation but also symbols of human achievement.
In a world where connectivity and efficient transportation are paramount, these long bridges have emerged as vital lifelines, breaking barriers, and bridging distances. They stand as enduring legacies, uniting communities, fostering economic growth, and showcasing the power of human innovation. As we continue to push the boundaries of bridge engineering, these remarkable structures serve as inspiration for future infrastructure projects, reminding us of what can be accomplished when we dare to dream big and reach for the skies.