Longest Tunnel in the USA – Delaware Aqueduct
The Delaware Aqueduct is a part of the New York City water supply system. It was constructed between 1939 and 1945 and carries about half of New York City’s water supply.
- The Delaware Aqueduct is the world’s longest tunnel, with a width of 4.1 m and a length of 137 km.
- It is located in the northeastern part of the United States, and it runs through the states of New York, New Jersey, and Pennsylvania.
- The tunnel delivers drinking water from the Rondout, Cannonsville, Neversink, and Pepacton reservoirs on the west bank of the Hudson River.
List of Top 10 Longest Tunnels in the USA
Top 10 Longest Tunnels in the USA: The United States has some of the longest tunnels in the world. The tunnels are used for different purposes in the states based on where they are located. The longest tunnels in the USA are the Delaware Aqueduct, Cascade Tunnel, Anton Anderson Tunnel, Brooklyn Battery Tunnel, Eisenhower Tunnel, Holland Tunnel, Ted Williams Tunnel, Lincoln Tunnel, Baltimore Harbor Tunnel, and Hamptons Road Bridge Tunnel.
The top 10 longest tunnels in the USA include different types of tunnels, including foot, vehicle road traffic, rail, and canal tunnels. The United States is home to almost every kind of tunnel. Tunnels serve several purposes. Some tunnels supply water for human consumption or hydroelectric power generation.
In this article, we have provided the list of the top 10 longest tunnels in the USA, with the name of the tunnel, and its length.
Table of Content
- About Longest Tunnels in the USA
- List of Top 10 Longest Tunnels in the USA
- Longest Tunnel in the USA – Delaware Aqueduct
- Second Longest Tunnel in the USA – Cascade Tunnel
- Third Longest Tunnel in the USA – Hampton Roads Bridge Tunnel
- Fourth Longest Tunnel in the USA – Anton Anderson Tunnel
- Fifth Longest Tunnel in the USA – Battery Tunnel
- Sixth Longest Tunnel in the USA – Eisenhower Tunnel
- Seventh Longest Tunnel in the USA – Holland Tunnel
- Eighth Longest Tunnel in the USA – Ted Williams Tunnel
- Ninth Longest Tunnel in the USA – Lincoln Tunnel
- Tenth Longest Tunnel in the USA – Fort McHenry Tunnel
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