23rd Street station (IRT Broadway–Seventh Avenue Line)

The station was built by the Interborough Rapid Transit Company (IRT) as part of the Dual Contracts with New York City, and opened on July 1, 1918.

[10][12] The new "H" system was implemented on August 1, 1918, joining the two halves of the Broadway–Seventh Avenue Line and sending all West Side trains south from Times Square.

[citation needed] In April 2021, as part of a network accessibility trial, the Metropolitan Transportation Authority installed a braille map along the northbound platform wall.

[17]: 76  As part of its 2025–2029 Capital Program, the MTA has proposed making the station wheelchair-accessible in compliance with the Americans with Disabilities Act of 1990.

[22] Both platforms have their original mosaic trim line and name tablets of a predominately brown and red color along with yellow and olive green.

Except for at either end of the platforms where it gets narrower, both also have maroon I-beam columns running along them at regular intervals, alternating ones having the standard black station name plate with white lettering.

The northbound platform has the station's full-time turnstile bank and token booth and two staircases going to either eastern corners of 23rd Street and Seventh Avenue.

Mosaic name tablet
Number tablet on trim line
1915 Seventh Avenue subway collapse with car fallen in tunnel
Northbound street stair