Prepare to Be Amazed: The World's Most Expensive Construction Marvels Revealed

12. The Toei Oedo Line

Place: Japan Completed Cost: $18.4 Billion Completed Year: 2000 The Oedo Line, a vital part of Tokyo's extensive subway network, was first proposed in 1968. After decades of planning and construction, this monumental project was completed in 2000 by the Tokyo Metropolitan Government at a staggering cost of $18.4 billion. Spanning over 40 kilometers, the Oedo Line features a combination of underground and elevated sections, connecting key areas of Tokyo and providing efficient transportation for millions of commuters. Its modern design incorporates advanced technology and safety measures, making it an essential component of the city’s infrastructure. In conclusion, the Oedo Line represents a major achievement in urban transit development. Its completion not only expanded Tokyo’s public transportation system but also demonstrated the city’s commitment to accommodating its growing population and fostering economic growth.

Toei Oedo Line Twenty-three years after the initial proposal, the first section of the Toei Oedo Line began operations. By the year 2000, the line was fully completed, featuring two significant extensions that were constructed during the 1990s. Spanning nearly 25 kilometers, the Toei Oedo Line serves as a crucial element of Tokyo's public transportation network, efficiently transporting around one million passengers daily at speeds of up to 40 miles per hour. The entire loop can be completed in just 81 minutes, with trains departing every two to three minutes, ensuring minimal wait times for commuters. In conclusion, the Toei Oedo Line exemplifies Tokyo's dedication to providing efficient and reliable public transit. Its extensive reach and frequent service make it a vital lifeline for residents and visitors alike, contributing significantly to the city’s dynamic urban environment.