Chrystie Street Connection


The Chrystie Street Connection is a New York City Subway junction running the length of Chrystie Street on the Lower East Side of Manhattan. It is one of the few track connections between lines of the former Brooklyn–Manhattan Transit Corporation and Independent Subway System divisions, which together constitute the system's B Division. A major branch of the IND Sixth Avenue Line, it connects the Sixth Avenue Line to the BMT Brighton Line and BMT Fourth Avenue Line via the north side of the Manhattan Bridge and to the BMT Jamaica Line over the Williamsburg Bridge. The project, opened in 1967 and 1968, also includes the Sixth Avenue Line's Grand Street and 57th Street stations, the latter of which is not part of the connection itself.
The connection was originally conceived as part of the long delayed Second Avenue Subway, and, along with the 3 stations added with the opening of phase 1, is one of the few completed sections of the project.

Route description

Manhattan Bridge connection

The two tracks that run the full length of the connection begin as a continuation of the IND Sixth Avenue Line express tracks east of Broadway–Lafayette Street. These tracks include the line's only station, Grand Street, and connections to the two northern tracks over the Manhattan Bridge. The IND Sixth Avenue Line express tracks formerly continued east, ending slightly east of the Second Avenue station, and were planned to extend into Brooklyn and beyond as part of a never-built major system expansion called the IND Second System. Those tracks still exist at Second Avenue station, but now connect to the local tracks west of the station.
The two tracks on the north side of the Manhattan Bridge formerly carried trains to the BMT Broadway Line, which now connects to the tracks on the south side of the bridge. The south side tracks had been connected to the BMT Nassau Street Line, carrying the Nassau Street Loop service via Chambers Street from 1915. The northern tracks of the bridge saw heavier traffic loads because it led to Midtown Manhattan, compared to the southern tracks, which made three stops in Lower Manhattan before returning to Brooklyn. As a result of the uneven traffic distribution, the Manhattan Bridge started tilting to its north side. The connection to the Nassau Street Line was cut north of Chambers Street at the Manhattan Bridge end, and is used for storage from the Nassau Street end.
The opening of the Chrystie Street Connection to the Manhattan Bridge allowed the integration of four major routes of the combined system. The ' service of the IND was through-routed with the ' BMT West End Line service as the ', and the ' service of the IND was through-routed with the BMT Brighton Line service as the D. In 2004, the Brooklyn routes and terminals of the B and D trains were swapped as part of the Manhattan Bridge reconstruction from 1986 to 2004.

Williamsburg Bridge connection

The two tracks that connect to the Williamsburg Bridge split from the Sixth Avenue Line local tracks east of Broadway – Lafayette Street and feed into the BMT Nassau Street Line west of Essex Street. The purpose of this portion of the connector was to allow trains originating in northern and eastern Brooklyn and southern and eastern Queens to operate into Midtown Manhattan via the Sixth Avenue Line, rather than having to turn south along Nassau Street. The KK service, which used these tracks, proved unpopular; as such, it only operated from July 1, 1968, to August 29, 1976, when it was cut as part of an ongoing retrenchment of service during New York City's fiscal crisis.
The connection was used for a time to move equipment to and from the BMT Eastern Division, but was not used in regular service again until budget cuts forced a reroute of the ' train along the connection starting on June 27, 2010. The M train had been rerouted to replace the discontinued ' route on the IND Sixth Avenue Line and then to Forest Hills–71st Avenue station in Queens.

Construction

A plan similar to the Chrystie Street Connection was as part of the Second Avenue Subway under the Board of Transportation's 1944-1948 Capital Program, with connections from the 2nd Avenue line to the BMT Nassau Street Line, the Williamsburg and Manhattan Bridges, as well as a new station at Grand and Chrystie Streets. This plan would have allowed service from Grand Street to run south to Chambers and Broad Streets on the Nassau Street line, providing an additional East River crossing via the Montague Street Tunnel. In 1954, the modern Chrystie Street plans were introduced as part of a request by the Transit Authority for $172 million in capital transit improvement funds.
A groundbreaking ceremony was held on November 25, 1957, with Mayor Robert F. Wagner, Jr. and TA officials in attendance. The project was constructed in conjunction with the addition of express tracks on the Sixth Avenue Line between 34th Street and West 4th Street, and reconfiguration of the DeKalb Avenue interlocking on the Brooklyn side of the Manhattan Bridge. It was expected that the project would be finished in three years. In 1962, the Sixth Avenue extension to the new terminal at 57th Street was announced. During construction, the entire seven-block length of Chrystie Street was closed until 1964.
The connection was projected to cost $100 million, and provide capacity for 52,000 more riders an hour between Brooklyn and Manhattan. Lighting, power and signal equipment for the Chrystie Street tunnel had been installed by January 1965. In 1965, the project was projected to be completed in 1967, with the portion involving the opening of the Grand Street station to be finished in 1966.
To allow the Sixth Avenue Line express tracks to be connected, from July 11 to August 30, 1966, F trains terminated at Second Avenue instead of at the center tracks at Broadway–Lafayette Street.

Opening

The Manhattan Bridge connection and the Grand Street station opened on November 26, 1967, almost exactly 10 years after the project began. The Williamsburg Bridge connection and 57th Street station opened on July 1, 1968. The opening of the connection allowed greater flexibility in routings along BMT lines in Brooklyn. The Manhattan Bridge connection eliminated a bottleneck where trains using three of the four BMT Southern Division lines from Coney Island–Stillwell Avenue, were forced to use the Manhattan Bridge or the Montague Street Tunnel before going onto the BMT Broadway Line to Midtown Manhattan. The new connection thus permitted IND Sixth Avenue Line trains from Midtown to use the BMT lines toward Coney Island, while preserving Nassau Street service via the Montague Street Tunnel. Trains from the BMT Jamaica Line and other BMT Eastern Division lines also gained a direct connection to Midtown Manhattan via the Sixth Avenue Line by using the Williamsburg Bridge connection.
The Chrystie Street Connection was the first actual integration of BMT and IND lines after the unification of all major lines under New York City municipal ownership in 1940. Prior to that, the nearest integration of the two previous systems was the operation of BMT trains over part of the IND Queens Boulevard Line via the BMT 60th Street Tunnel Connection connecting Lexington Avenue/59th Street on the BMT Broadway Line to Queens Plaza on the IND Queens Boulevard Line in 1955. In that case, however, BMT trains operated on the IND by trackage rights, using BMT equipment and crews.

Service changes

Two major service changes were inaugurated with the opening of the connection. The first went into effect on Sunday, November 26, 1967, when the Manhattan Bridge connection opened. The second occurred on Monday, July 1, 1968, when the Williamsburg Bridge connection opened. Additionally, for the 1967 opening, every service in the system was labeled with a letter or number and a color.

Original changes

Changes following the Manhattan Bridge connection opening

The opening of the Manhattan Bridge connection on November 26, 1967, was concurrent with the opening of the new express tracks on the Sixth Avenue Line between West Fourth Street–Washington Square and 34th Street, providing additional capacity for the extra trains on the IND via the connection. The following service changes were made, affecting about 200,000 passengers:
These changes were reportedly so confusing to some motormen that on November 28, 1967, a motorman intending to operate a train along the new D route via Grand Street accidentally took his train to Canal Street, necessitating the discharge of 800 passengers from the train during a busy rush hour. Reaction among passengers was mixed, with one passenger hugging a conductor after the opening of the new Grand Street station in Manhattan, while another passenger complained about having to take a slow local train in Brooklyn.

Changes following the Williamsburg Bridge connection opening

The following changes went into effect on July 1, 1968, concurrent with the opening of the 57th Street station at Sixth Avenue and the bridge connection:
The following adjustments to the new service were put into effect on August 18, 1968:
These new services began to unravel in response to commuter complaints about the various routings. Many of the new extensions like the NX and RJ quickly disappeared. The KK was discontinued in 1976 as a money-saving measure, ending service via the Williamsburg Bridge connection. Reconstruction of the Manhattan Bridge occurred from 1986 to 1988, in 1995, and from 2001 to 2004. At times, this made the Chrystie Street Connection unavailable for through trains, and made the Grand Street station a terminal for Grand Street Shuttle service to Broadway–Lafayette Street. The Manhattan Bridge reopened fully in 2004.

Current service routing

The Chrystie Street Connection returned to full revenue service on June 28, 2010. The Manhattan Bridge connection continues to be used by the B and D services. The Williamsburg Bridge connection is now used by the M service, which had formerly come into Manhattan on the BMT Nassau Street Line. In June 2010, as part of a round of service cuts, the was rerouted via Chrystie Street onto the IND Sixth Avenue Line, continuing along the V service's former routing north of Broadway–Lafayette Street. At the same time, the V route had been eliminated.

Proposed Second Avenue Subway connections

As a road, Chrystie Street extends northward beyond Houston Street to become Manhattan's Second Avenue, and the Chrystie Street Connection was the first part of the long-planned Second Avenue Subway to be opened to service. The connection is one of several vestiges of early efforts to build the Second Avenue Subway, and before the connection was built, the original IND construction for the line included a recession in the ceiling at Second Avenue station and a short tunnel under Bowery.
The Chrystie Street Connection comprises two of the six parts of the Second Avenue Subway that were built in the 1960s and 1970s—the other four parts being the BMT 63rd Street Line, two unused subway segments under Second Avenue in East Harlem, and an unused subway segment under Confucius Plaza just to the south. The Chrystie Street Connection would have facilitated cross-platform and track interchanges between the Second and Sixth Avenue lines at Grand Street. Under current plans, Phase 4 of the future Second Avenue Subway will be built below the existing Sixth Avenue tracks.

Station listing