bridges

Mexico is about to finish one of the longest bridges in Latin America

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If you’ve been to Cancun, it’s very likely that you’ve been through the same thing: short trips that take much longer than expected, especially when it’s time cross towards the hotel zone. The city depends largely on a connection that, at peak times or in high season, becomes a bottleneck that is difficult to avoid. That is the problem that Mexican authorities have been trying to alleviate for years. Now, everything indicates that the answer is close to materializing with the Nichupté Vehicular Bridgean infrastructure that seeks to offer a direct alternative and significantly reduce travel times. The answer to this problem is not only a distant promise, but a work that is approaching its final phase. According to the Secretariat of Infrastructure, Communications and Transportation (SICT), the Nichupté Vehicular Bridge is in his last works and the most recent official forecast places its opening towards the end of April. In this final section, the work focuses on verifying that the structure responds as expected, with load tests of up to 150 tons and vibration measurements using accelerographs. A new access to alleviate the Cancun bottleneck To understand the scope of the work, it is advisable to stop at its dimensions, which are not always clearly explained. The infrastructure adds 11.2 kilometers in total: 8.8 km correspond to the bridge over the lagoon and 2.4 km to the junctions at both ends. According to the SICT, this is the key difference between the complete work and the section that directly crosses the Nichupté lagoon system. Added to this are three traffic lanes, one of them reversible, as well as a 103-meter metal arch and a cycle path. Beyond its dimensions, the key is how it is integrated into the real mobility of the city. The new route will connect the Boulevard Luis Donaldo Colosio with the Kukulcan Boulevardtwo essential points to access the hotel zone, one of the main tourist and traffic hubs of Cancun. This connection, those responsible explain, would make it possible to reduce journeys that today can take up to an hour and a half to just about 10 minutes, an estimate that should be understood as the objective of the project. Furthermore, the infrastructure is planned as an alternative route in emergency situations, something especially relevant in an area exposed to natural phenomena. The scope of the work is also measured by who it aims to impact. According to data from the Government of Mexicothe bridge is designed to benefit more than 1.3 million inhabitants of the region, in addition to the more than 20 million tourists who visit Cancun every year. Regarding the expected traffic, the official figures have not been entirely uniform: in November 2025 the SICT spoke of an annual average daily traffic of 12,612 vehicles, while in January 2026 it raised that forecast to 20 thousand. Added to this is its impact during construction, with around 51 thousand direct and indirect jobs generated, according to the secretariat itself. But not everything is reduced to mobility and travel times. The passage of the bridge through the Nichupté lagoon system introduces a delicate variable, that of the impact on a sensitive ecological environment. The Ministry of Infrastructure, Communications and Transportation maintains that the project has been developed under 10 programs and 25 environmental subprograms focused on mitigating this effect. In that framework 306 hectares of mangrove have been restoredrehabilitated 118 hectares of seagrasses and relocated more than 2,100 specimens of fauna, in addition to rescuing native vegetation. Cancun has been living for years with an obvious limitation in its mobility, especially in access to its most touristic area, and that pressure has only grown over time. He Nichupté Vehicular Bridge It is proposed as one of the most ambitious responses to this problem, both due to its scale and the role it aspires to play in the day-to-day life of the city. With the work in its final phase and an opening scheduled for the end of April according to the most recent official communication, it will soon be possible to verify to what extent it meets the expectations that have accompanied the project since its conception. Images | Secretariat of Infrastructure, Communications and Transportation / SICT Quintana Roo Center In Xataka | China has already conquered the cargo ship industry: now it has begun to compete in the mega-cruise ship industry

Mexico is about to finish one of the longest bridges in Latin America

by

If you’ve been to Cancun, it’s very likely that you’ve been through the same thing: short trips that take much longer than expected, especially when it’s time cross towards the hotel zone. The city depends largely on a connection that, at peak times or in high season, becomes a bottleneck that is difficult to avoid. That is the problem that Mexican authorities have been trying to alleviate for years. Now, everything indicates that the answer is close to materializing with the Nichupté Vehicular Bridgean infrastructure that seeks to offer a direct alternative and significantly reduce travel times. The answer to this problem is not only a distant promise, but a work that is approaching its final phase. According to the Secretariat of Infrastructure, Communications and Transportation (SICT), the Nichupté Vehicular Bridge is in his last works and the most recent official forecast places its opening towards the end of April. In this final section, the work focuses on verifying that the structure responds as expected, with load tests of up to 150 tons and vibration measurements using accelerographs. A new access to alleviate the Cancun bottleneck To understand the scope of the work, it is advisable to stop at its dimensions, which are not always clearly explained. The infrastructure adds 11.2 kilometers in total: 8.8 km correspond to the bridge over the lagoon and 2.4 km to the junctions at both ends. According to the SICT, this is the key difference between the complete work and the section that directly crosses the Nichupté lagoon system. Added to this are three traffic lanes, one of them reversible, as well as a 103-meter metal arch and a cycle path. Beyond its dimensions, the key is how it is integrated into the real mobility of the city. The new route will connect the Boulevard Luis Donaldo Colosio with the Kukulcan Boulevardtwo essential points to access the hotel zone, one of the main tourist and traffic hubs of Cancun. This connection, those responsible explain, would make it possible to reduce journeys that today can take up to an hour and a half to just about 10 minutes, an estimate that should be understood as the objective of the project. Furthermore, the infrastructure is planned as an alternative route in emergency situations, something especially relevant in an area exposed to natural phenomena. The scope of the work is also measured by who it aims to impact. According to data from the Government of Mexicothe bridge is designed to benefit more than 1.3 million inhabitants of the region, in addition to the more than 20 million tourists who visit Cancun every year. Regarding the expected traffic, the official figures have not been entirely uniform: in November 2025 the SICT spoke of an annual average daily traffic of 12,612 vehicles, while in January 2026 it raised that forecast to 20 thousand. Added to this is its impact during construction, with around 51 thousand direct and indirect jobs generated, according to the secretariat itself. But not everything is reduced to mobility and travel times. The passage of the bridge through the Nichupté lagoon system introduces a delicate variable, that of the impact on a sensitive ecological environment. The Ministry of Infrastructure, Communications and Transportation maintains that the project has been developed under 10 programs and 25 environmental subprograms focused on mitigating this effect. In that framework 306 hectares of mangrove have been restoredrehabilitated 118 hectares of seagrasses and relocated more than 2,100 specimens of fauna, in addition to rescuing native vegetation. Cancun has been living for years with an obvious limitation in its mobility, especially in access to its most touristic area, and that pressure has only grown over time. He Nichupté Vehicular Bridge It is proposed as one of the most ambitious responses to this problem, both due to its scale and the role it aspires to play in the day-to-day life of the city. With the work in its final phase and an opening scheduled for the end of April according to the most recent official communication, it will soon be possible to verify to what extent it meets the expectations that have accompanied the project since its conception. Images | Secretariat of Infrastructure, Communications and Transportation / SICT Quintana Roo Center In Xataka | China has already conquered the cargo ship industry: now it has begun to compete in the mega-cruise ship industry

There are bales of straw hanging from the Thames bridges. It is not a coincidence, it is a centuries-old security system

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If you visit London, you may have seen that a huge bale of straw hangs from some bridges that cross the River Thames. Nobody has left it there by mistake, it is a signaling system that dates back to the 18th century. Notice to sailors. The reason for hanging a bale of straw from the bridges that cross the Thames comes from an old regulation of the port of London. Clause 36.2 of the statutes indicates that a straw bale must be hung “when the free height of an arch or the span of a bridge is reduced with respect to its usual limits”, that is, it is a signal so that no boat hits the bridge. Dubious effectiveness. When the law was first enforced it made sense to use some physical element as a warning that a bridge was lower than usual. At that time, the Thames was the main access route for goods to the city and it was very busyso it was necessary to use signage. What is striking is that it has been maintained over the centuries, especially considering that there are more effective methods to mark it, especially at night when the bullet may not be clearly visible. Recent cases. It is not a rarity, the system is applied religiously whenever there is any work that reduces the height of a bridge even a little. Happened in 2023 on the Millenium pedestrian bridgein 2024 in the East India Dock Road Bridgein 2025 in the Barnes Railway Bridge and in the Charing Cross Bridge. Those responsible for hanging the straw bale are the contractors who carry out the corresponding work. If they don’t, they face fines of up to £5,000. A very English custom. There are more quaint laws still in force in the United Kingdom, such as the one that states that certain species of fish are property of the crown (whales, dolphins or sturgeons) or the ‘Salmon Act’, which establishes as a crime the “suspicious handling of a salmon”, in reference to poaching. There are others that for whatever reason do not continue to apply, such as Licensing Act of 1872 that prohibited being drunk in a public place. Images | Wikipedia In Xataka | The pioneer of modern surgery today would be considered a danger: Robert Liston, “the fastest knife in London”

China wanted to be the queen of high -speed trains. So he built all the longest bridges in the world

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Although Arab Emirates and Saudi Arabia are immersed in a war for have the highest skyscrapers in the worldwhen we talk about megaconstructions, there is no one to have China. It doesn’t matter if we talk about tunnels, Dams, roads and even half -skyscraper. And, when we talk about bridges, there yes There is no rival. From time to time They complete a new pharaonic bridgebut if there is something that shows China’s muscle about it, they are the bridges of the Beijing-Shanghái line. Because it is in it where the three longest bridges are located in the world. Massive and … boring? He Great Danyang-Kunshan bridge It is the longest bridge in the world. It measures just over 164 kilometers and can also be the most boring bridge in the world. The reason is that it is a bridge in which functionality prevailed. It is part of the high -speed network that joins Beijing and Shanghai and in its construction, 10,000 workers used 450,000 tons of steel and 2.3 million m3 of concrete to give life to a structure that had to endure possible ships of ships and the impact of earthquakes. It has 2,000 pillars, 22 tunnels, it has an average altitude of just over 30 meters and trains circulate at a speed of more than 320 km/h. Declaration of intentions. The most striking thing is that it only took four years to complete the work. It is an achievement if we consider that other bridges, such as the Constitution of Cádizthey took more than seven years for about three kilometers. They began in 2006 and the works were completed in 2010, inaugurating both the bridge and the line in 2011. The investment? 8,500 million dollars, and although in later bridges we have seen an aesthetic intention by the engineers, that of Danyang-Kunshan was a declaration of intentions. It became a global reference in rail engineering, but above all in a sample of the Technological advance of the country when undertaking the Infrastructure construction large scale in record time. It is something that has also attracted attention to subsequent works, the speed at which things do, especially, in many occasions of works of great complexity. In dark red, the bridge. In clear red, part of the full line Beijing-Shanghai, a monster. Because although this bridge Have the Guiness record in length and it was an important technical advance, the most imposing thing is that it is only a piece of the puzzle that supposes the high -speed line Between Beijing and Shanghai. It is a connection with a length of 1,318 kilometers and, apart from that of Danyang-Kunshan, there are three other bridges that are on the list of the 10 longest in the world. He Great Bridge of Cangde measures 115.9 kilometers and the Great Tianjin Bridge It “stays” at 113.7 kilometers. The three are the longest in the world, and in the seventh place on the list is the Great Bridge of Beijingwith 48.2 kilometers. The four were completed for the inauguration of the line in 2011, assuming a pharaonic work and, in total, representing a third of the total line length. The artificial island of the Hong-Kong-Zhuhai-Macao bridge, which is a bridge over the water until it becomes a submarine “bridge” It is called obsession. Because, if we look at the list of the longest trains in the world, China is a constant, monopolizing with eight structures the top ten positions. Not only are they very long bridges to house train lines (the Weinan Weije It has 102.7 kilometers, but it is not from the Beijing-Shanghai line), also for roads. The fifth longest bridge in the world is Hong-Kong-Zhuhai-Macaohe longest maritime bridge With 55 kilometers (and, this yes, quite attractive), the eighth of the list is the Quingdao Haiwanwith another 44.5 kilometers of road and the tenth is the bridge of line 1 of the Wuhan Metro with 37.7 kilometers. Within those positions of honor, we only find a 54 -kilometer Thai bridge, the Band Na Expresswayand the Lake Pontchartrain Road in the United States with 38.4 kilometers. Images | Mnxanl(2) Pechristener, Highestbridges In Xataka | Three highways, 20 access ramps: China has the most diabolical exchanger in the world in Huangjuewan

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