Grand Central Terminal Station 100th Anniversary, New York City, United States

Ideas for a northern entrance to Grand Central were discussed since at least the 1970s. Construction on Grand Central North lasted from 1994 to 1999 and cost $75 million. Delays were attributed to the incomplete nature of the original blueprints of Grand Central and previously undiscovered groundwater beneath East 45th Street. As of 2007, the passages are not air-conditioned.
The passages in the terminal are:
- Metro-North Railroad upper level