The World’s Most Expensive Road Project: The International Space Station

When it comes to expensive projects, the International Space Station (ISS) and the Hong Kong-Zhuhai-Macau Bridge (HZMB) are two of the most well-known examples. However, while the HZMB cost approximately $20 billion to build, the ISS has a price tag that is almost three times as high, making it the most expensive road project in the world.

Construction on the ISS began in 1998, and the project involved the collaboration of 16 countries, including the United States, Russia, Japan, Canada, and several European nations. The space station was built in stages, with each module being launched into orbit and then attached to the existing structure. This process continued until the station was completed in 2011, at a total cost of $150 billion.

Despite the high price tag, the ISS has been a significant achievement for human space exploration. It serves as a research facility for scientists from around the world, who conduct experiments in fields such as biology, physics, and astronomy. The station is also used to test technologies for future missions to the moon and Mars.

While the ISS may be the most expensive road project ever undertaken, it has undoubtedly been worth the investment. The knowledge gained from the station’s research will help to advance our understanding of the universe and pave the way for future space exploration.