West Street (New York Route 9A)

West Street (New York Route 9A)
Name	West Street (New York Route 9A)
Other name	West Side Highway
Maint	New York State Department of Transportation
Length mi	6.0
Direction a	South
Terminus a	Battery Place/West Street near Battery Park, Manhattan
Direction b	North
Terminus b	Henry Hudson Parkway at 72nd Street
Location	Manhattan, New York City
Route	New York State Route 9A

West Street (New York Route 9A) is a principal north–south arterial on the west side of Manhattan carrying New York State Route 9A along the Hudson River waterfront. The corridor links Battery Park near the Financial District with the Henry Hudson Parkway at the Upper West Side and serves as a spine for vehicular, pedestrian, and bicycle movement beside landmarks, parks, and transit hubs. It has been repeatedly altered by engineering projects, urban planning initiatives, and responses to events such as the September 11 attacks and Hurricane Sandy.

Route description

West Street runs from Battery Place northward past the Battery Park City edge, alongside World Trade Center site complexes and the Brookfield Place campus, continuing past the West Village, Meatpacking District, and Chelsea to the Hudson Yards and Clinton waterfronts before merging with the Henry Hudson Parkway at roughly 72nd Street. The alignment provides connections to TriBeCa, Tribeca, Greenwich Village, Chelsea Piers, and Riverside Park, and skirts the Hudson River waterfront esplanade and the Hudson River Park system. It alternates between grade-separated elevated sections, limited-access roadway, and surface-level boulevard segments, interfacing with crossings such as the Brooklyn–Battery Tunnel (now Hugh L. Carey Tunnel), the Lincoln Tunnel approach, and the West Side Highway ramps.

History

The corridor began as the nineteenth-century West Side freight and passenger route adjacent to the Hudson River Railroad and evolved through the Interstate Highway System era with proposals tied to the New York State Thruway network. Mid-twentieth-century planning produced elevated expressways and approaches connecting to the Lincoln Tunnel and Holland Tunnel complexes, influenced by figures such as Robert Moses and agencies including the Port Authority of New York and New Jersey and the New York City Department of Transportation. Following structural deterioration and the collapse of an elevated section in 1973, large-scale redesigns in the 1980s and 1990s led to partial removal of elevated segments and construction of the current surface and at-grade sections. The route sustained adjacent damage from the September 11 attacks and was a focus of recovery and reconstruction efforts that involved Lower Manhattan Development Corporation planning and the rebuilding of Exchange Place-area infrastructure. Post-Hurricane Sandy resilience measures implemented after 2012 incorporated flood protection and roadway hardening in coordination with the Federal Emergency Management Agency and state agencies.

Major intersections and junctions

Key junctions along the route include the at-grade connection to Battery Park and Battery Place, the ramps serving Brookfield Place and the World Financial Center, the interchange complex with the Holland Tunnel and the Christopher Street approaches in the West Village, access points to the Lincoln Tunnel approaches via Dyer Avenue and 12th Avenue connectors, merging ramps near Gansevoort Street serving the High Line and Meatpacking District, and the elevated transition near 34th Street adjacent to Hudson Yards and the Pennsylvania Station district. Further north, the route merges with the Henry Hudson Parkway at the Riverside Drive and 72nd Street vicinity, connecting to regional flows toward The Bronx and Westchester County via arterial continuations.

Transportation and transit connections

West Street interfaces with multiple transit modes: connections to the New York City Subway exist at stations serving 1, A, C, E, 2, 3 lines, and nearby links to PATH at World Trade Center PATH station. Surface transit includes numerous MTA Regional Bus Operations routes, select bus rapid transit proposals, and ferry terminals serving NYC Ferry routes at the World Financial Center and Hudson River piers. Bicycle infrastructure parallels portions of West Street through the Hudson River Greenway, part of the Manhattan Waterfront Greenway, offering dedicated lanes and shared paths that connect to networks serving Battery Park City and Riverside Park. Freight access and service drives coordinate with regional logistics hubs managed by the Port Authority of New York and New Jersey and municipal permitting through the New York City Department of Transportation.

Redevelopment and urban impact

West Street has been central to redevelopment initiatives including the transformation of former industrial piers into mixed-use developments such as Hudson Yards, Brookfield Place expansion, and residential projects in Battery Park City. Private developers like The Related Companies and institutions including the New York City Economic Development Corporation have influenced zoning changes, public realm improvements, and waterfront openspace planning. Environmental remediation, parkland creation under Hudson River Park Trust stewardship, and resiliency investment—leveraging federal, state, and municipal funding—have reshaped neighborhood land use, property values, and pedestrian flows. Debates over truck traffic, congestion pricing proposals affecting Manhattan core routes, and implementation of protected bicycle lanes reflect ongoing policy interactions among stakeholders including the Mayor of New York City's office and the New York City Council.

Notable landmarks and adjacent neighborhoods

Adjacent landmarks along West Street include Battery Park, the National September 11 Memorial & Museum, One World Trade Center, Chelsea Piers, The High Line, and the Intrepid Sea, Air & Space Museum near the Hudson River Park piers. The corridor borders neighborhoods and historic districts such as Tribeca, the West Village Historic District, the Meatpacking District Historic District, Chelsea Historic District, Hudson Yards, and the Upper West Side. Cultural institutions like the Brooklyn Academy of Music and performance venues in Chelsea and the West Village lie within the broader urban catchment impacted by traffic, tourism, and waterfront programming.

Category:Streets in Manhattan Category:Hudson River