84th Street was a station on the demolished IRT Third Avenue Line

IRT Third Avenue Line

The IRT Third Avenue Line, commonly known as the Third Avenue El, was an elevated railway in Manhattan and the Bronx, New York City. Originally operated by an independent railway company, it was acquired by the Interborough Rapid Transit Company and eventually became part of the New York subway...

. It had two levels. The lower level was built first and had two tracks and two side platforms. It was served by local trains. The upper level was built as part of the Dual Contracts and had one track for express trains. The next station to the north was 89th Street

89th Street (IRT Third Avenue Line)

89th Street was a station on the demolished IRT Third Avenue Line. It had two levels. The lower level, built first, was served by local trains and had two tracks and two side platforms. The upper level was built as part of the Dual Contracts, had one track for express trains. The next stop to the...

. The next stop to the south was 76th Street

76th Street (IRT Third Avenue Line)

76th Street was a station on the demolished IRT Third Avenue Line in New York City. It had two levels. The lower level was built first and served local trains. It had two tracks and two side platforms. The upper level was built as part of the Dual Contracts and had one track for express trains. The...

. The station closed on May 12, 1955.