Grand Central’s $11BN Underground Expansion

TL;DR

The East Side Access project in New York City constructed an immense new train terminal beneath Grand Central, completing the ambitious project after 15 years and billions of dollars.

Transcript

you might not know if you walked by but one of the largest transportation projects in the u.s has been happening right here 14 stories below manhattan for the last 15 years construction crews have been blasting boring and building an entirely new terminal beneath the iconic grand central all without shutting down service the east side access projec... Read More

Key Insights

• 😀 The East Side Access project is the largest new train terminal to be built in the U.S since the 1950s, with 8 miles of tunneling and 40 miles of new tracks.
• 🏗️ The construction involved blasting and building 14 stories below Manhattan without shutting down service.
• 😀 The project faced significant delays and budget overruns, with the final cost increasing from $2.2 billion in the late 90s to $11 billion.
• 🥳 Expanding Harold Interlocking, the busiest railroad junction, was one of the most complicated parts of the project.
• 🛟 The completion of the project will result in reduced commuting times and serve an estimated 162,000 daily passengers.
• ✋ The construction costs for rapid rail transit in the U.S are high, with New York having even higher costs.
• 📽️ Work on other major infrastructure projects, such as the $11.6 billion Hudson Tunnel project and subway repairs, is still needed in New York City.

Questions & Answers

Q: How many years did it take to complete the East Side Access project?

The project took 15 years to complete, with construction starting in 2006 and the grand opening planned for 2022.

Q: How many people are expected to use the new terminal daily?

Approximately 162,000 people are expected to use the new terminal every day, reducing commuting times by up to 40 minutes.

Q: What were the challenges faced during the construction of the project?

The project faced challenges in navigating through existing building foundations, mining beneath an active railroad, and expanding Harold Interlocking, the busiest railroad junction in the U.S.

Q: Why were the construction costs of the project so high?

The high construction costs in New York can be attributed to factors such as aging utilities, expensive land, strict regulations, and the density of rail work in the city.

Summary & Key Takeaways

• The East Side Access project connected the Long Island Railroad to Grand Central, reducing commutes by up to 40 minutes and serving an expected 162,000 people daily.

• The construction involved blasting and boring 14 stories below Manhattan, navigating through existing buildings' foundations, and mining beneath an active railroad.

• The project faced delays, budget overruns, and challenges in expanding Harold Interlocking, the busiest railroad junction in the U.S.