Interstate 787 (I-787) is an
auxiliary Interstate Highway in the
US state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
of
New York. I-787 is the main highway for those traveling into and out of downtown
Albany. The southern terminus is, per New York traffic data, at
New York State Thruway (
I-87) exit 23 southwest of downtown Albany. However, current signage indicates the terminus as along I-787's ramp to
US Route 9W (US 9W). The northern terminus of the route is unclear, with some sources placing the terminus at 8th Street in
Troy
Troy (/; ; ) or Ilion (; ) was an ancient city located in present-day Hisarlik, Turkey. It is best known as the setting for the Greek mythology, Greek myth of the Trojan War. The archaeological site is open to the public as a tourist destina ...
, creating an overlap with
New York State Route 7 (NY 7) between
Green Island and Troy. Other documents show I-787 as terminating at its interchange with NY 7 and
NY 787 in the town of
Colonie. Regardless, the route is long if extended to Troy, or excluding the unsigned NY 7 overlap.
North of NY 7, I-787 continues north as NY 787 to the city of
Cohoes.
Route description
I-787 officially begins at the
US 9W exit (formerly a
toll barrier for I-87/Thruway exit 23); however, a short spur between US 9W and the interchange connecting I-787 to the Thruway, designated as New York State Route 912S (NY 912S), an unsigned
reference route, is signed as I-787.
At the east end of the interchange (exit 1) with I-87, I-787 northbound merges with NY 912S, progressing due east for a short distance before curving to the northeast ahead of the
Delaware and Hudson Railway mainline near exit 2 (
NY 32). Past NY 32, I-787 parallels the
Hudson River
The Hudson River, historically the North River, is a river that flows from north to south largely through eastern New York (state), New York state. It originates in the Adirondack Mountains at Henderson Lake (New York), Henderson Lake in the ...
as it heads northward into the heart of downtown Albany, featuring a pair of exits with
US 9 and
US 20 at a massive interchange southeast of the
Empire State Plaza on the west bank of the Hudson.
North of downtown Albany, I-787 interchanges with
I-90 at exit 5 prior to crossing into
Menands and meeting NY 32 once more at exit 6 by way of a
trumpet interchange. The ramp from the trumpet to NY 32, a roadway, is designated as unsigned NY 913T.
Farther north in Menands, I-787 intersects
NY 378 (exit 7) by way of a partial
cloverleaf interchange. In
Watervliet, I-787 has one interchange with 23rd Street (exit 8) before reaching another partial cloverleaf interchange with NY 7 and NY 787 (exit 9) in Green Island.

I-787's alignment after exit 9 is unclear. Appendix E of the 2008
New York State Department of Transportation
The New York State Department of Transportation'' (NYSDOT) is the department of the Government of New York (state), New York state government responsible for the development and operation of highways, Rail transport, railroads, mass transit sys ...
(NYSDOT) Traffic Data Report places the terminus at 8th Street in Troy, creating an
overlap with
NY 7 across the Hudson River via the
Collar City Bridge.
Additionally, there are shields for I-787 on the Collar City Bridge east of the Hudson River, and the bridge’s roadway uses I-787 reference markers instead of NY 7. Other sources, including the
National Highway System map of Albany published by the
Federal Highway Administration
The Federal Highway Administration (FHWA) is a division of the United States Department of Transportation that specializes in highway transportation. The agency's major activities are grouped into two programs, the Federal-aid Highway Program a ...
(FHWA) and NYSDOT's official description of signed routes in New York State, identifies the terminus as the NY 7/
NY 787 interchange near Green Island. Contemporary maps of the Albany area also lack I-787 shields on the Collar City Bridge, signing the roadway only as NY 7.
According to NYSDOT traffic counts, I-787 is long; by limiting I-787 to the section between the Thruway and NY 7, the length is reduced to .
History

Construction began in the early 1960s on the first segment of I-787 from
I-87 to Bassett Street. It was completed and opened to traffic in the mid-1960s. By 1968, construction had begun on the remainder of I-787 south of
Watervliet.
The portion of the highway between
I-90 and
NY 378 was completed by 1971;
the rest of I-787 south of 23rd Street in Watervliet was built and open to traffic by 1973.
The ramps from the
South Mall Arterial were opened in 1974. An extension of the freeway north to Arch Street near
Green Island was completed by 1977. By 1980, the majority of modern exit 9 was completed even though the
Collar City Bridge and the "
Alternate Route 7" freeway had yet to be constructed.
The Collar City Bridge over the
Hudson River
The Hudson River, historically the North River, is a river that flows from north to south largely through eastern New York (state), New York state. It originates in the Adirondack Mountains at Henderson Lake (New York), Henderson Lake in the ...
was built in 1981, connecting the preexisting ramps at exit 9 to downtown
Troy
Troy (/; ; ) or Ilion (; ) was an ancient city located in present-day Hisarlik, Turkey. It is best known as the setting for the Greek mythology, Greek myth of the Trojan War. The archaeological site is open to the public as a tourist destina ...
.
When I-787 was first planned, its northern terminus was at
US 4 in Troy. On January 1, 1970, the I-787 designation was truncated westward to what is now exit 9 near Green Island while the then-proposed Collar City Bridge became (albeit on paper) part of
I-88, a new highway extending from
Binghamton to Troy by way of the
Susquehanna Expressway and Alternate Route 7. The extension of I-88 never materialized as Alternate Route 7 ended up becoming a realignment of NY 7 when it was completed in the 1980s.

In 2005, an elevated section of the northbound exit 3
offramp slipped off its supports, causing temporary closure of the ramp and causing disruption of the flow of traffic into the
Empire State Plaza. The ramp connects I-787 with the South Mall Arterial. Initially, most roads and ramps near or under the elevated highway were closed, but, once temporary piers were in place, most roads reopened. A detour was set up to allow northbound traffic to enter the plaza, but it required crossing the
Hudson River
The Hudson River, historically the North River, is a river that flows from north to south largely through eastern New York (state), New York state. It originates in the Adirondack Mountains at Henderson Lake (New York), Henderson Lake in the ...
over the
Dunn Memorial Bridge and traveling through the city of
Rensselaer to get back on the bridge, allowing access into the plaza. The slip caused the south end of a simple span of the overpass to drop about . The pier stands tall at the slippage point. Nobody was seriously injured by the slipped ramp.
In March 2018, New York Governor
Andrew Cuomo announced that his administration had awarded $3.1 million (equivalent to $ in ) toward the conversion of a little-used I-787 exit ramp into a park called the Albany Skyway. The park, which connects downtown Albany to the Hudson River waterfront, opened on April 29, 2022.
The Regional Economic Development Council initiated the Albany Skyway project with a $350,000 (equivalent to $ in ) grant in 2016.
With funding from federal grants, city revitalization funds, and a $3.1-million (equivalent to $ in ) NYSDOT award, the city enacted a plan to deconstruct parts of I-787 and create a multiuse design.
The half-mile () Albany Skyway path, completed in 2022, links the downtown area of Albany with the Hudson River waterfront nature preserve.
As a form of community equitable planning, the skyway aims to provide equal opportunities to access natural space, in the form of a park for underserved areas in the city.
Future
In 2016, New York Assembly member
Patricia Fahy advocated for I-787 to be demolished and to be replaced with an at-grade highway to improve traffic and access to the waterfront. In December 2019, Fahy "announced plans to introduce legislation calling for the state Department of Transportation to conduct an engineering feasibility study that would assess the replacement or modification of I-787 to provide greater access to Albany's waterfront and revitalize working class communities located along its route". According to Fahy, "The Capital Region's greatest asset—access to the Hudson River waterfront—has been more or less absent from communities including downtown Albany since the late 1960s and early 1970s when I-787 went up
.. Following announcements of the removal of several similar highways in cities throughout the state, conducting an engineering feasibility study will provide a blueprint and cost estimates for either removing or transforming I-787 into a boulevard-style roadway".
In March 2018, a draft report was released regarding the findings of an I-787/Hudson Waterfront Corridor Study. The study was prepared for the Capital District Transportation Committee. The draft report set forth various recommendations for improvements to I-787, including "re-configuring some interchanges, making the waterfront more accessible to bicyclists and pedestrians, converting from an expressway to a more traditional roadway, and pursuing strategies to reduce travel demand". The draft report noted that 88,000 vehicles per day travel into downtown Albany on I-787. It also noted that the report did not recommend significant changes, such as making I-787 into an underground highway or removing it altogether; such ideas would be complicated by railroad tracks in the I-787 median and by the fact that I-787 is located in a flood plain.
Released in May 2019, the final report detailed various possible future plans for I-787. Those potential future plans included the conversion of the entirety of the Interstate to an at-grade urban arterial. The New York State Department of Transportation (NYSDOT) has continued to run studies and request public feedback for "Reimagine 787" project.
Exit list
See also
*
New York State Route 787 for grade level intersections to the north.
*
New York State Route 910F (Fuller Road Alternate), which was intended to connect to I-787 at I-87 and
US 9W
References
External links
Capital Highways - I-787 (Chris Jordan)
{{3di, 87
87-7
87-7
7
Transportation in Albany, New York
Transportation in Rensselaer County, New York
Transportation in Albany County, New York
1960s establishments in New York (state)