North River Tunnels
The North River Tunnels are a pair of rail tunnels that carry Amtrak and New Jersey Transit passenger lines under the Hudson River between Weehawken, New Jersey, and Pennsylvania Station in Manhattan, New York City, New York. Wikipedia
Opened: November 27, 1910; 113 years ago
Constructed: 1904–1908
Depth of shipping channel above: 52 feet
Depth of tunnel below water level: 100 feet (30.5 m) below Hudson River
Design engineer: Charles M. Jacobs
Electrified: Third rail and Overhead lines