
Hudson River Tunnel
The Hudson River Tunnel is a major underground rail tunnel beneath the Hudson River, connecting New York City and New Jersey. It was originally built in the early 20th century to facilitate commuter and freight trains, improving regional transportation. Over the years, it has been expanded and modernized to support increased rail traffic and enhance safety. The tunnel is a vital link for Amtrak, New Jersey Transit, and other rail systems, enabling efficient movement of millions of passengers annually. Its construction involves complex engineering to withstand water pressure and geological challenges, ensuring safe and reliable transit beneath the river.