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 system, was first proposed in 1968. After decades of planning and development, this monumental project was constructed and completed by the Tokyo Metropolitan Government at a staggering cost of $18.4 billion.
Spanning over 40 kilometers, the Oedo Line features a mix of underground and elevated sections, connecting key areas of Tokyo and providing efficient transportation for millions of commuters. Its design incorporates modern technology and safety features, making it a crucial component of the city's infrastructure.
In conclusion, the Oedo Line represents a significant achievement in urban transit development. Its completion not only enhanced Tokyo's public transportation network 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 major extensions that took place during the 1990s.
Spanning nearly 25 kilometers, the Toei Oedo Line serves as a crucial part of Tokyo's public transportation network, efficiently transporting around one million passengers daily at speeds approaching 40 miles per hour. The entire loop can be traversed 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 an efficient and reliable public transit system. Its extensive reach and frequent service make it an essential lifeline for residents and visitors alike, contributing significantly to the city's dynamic urban environment.