Harvard station

Harvard station
Company type	Rapid transit and bus interchange station
Industry	Public transportation
Headquarters	Cambridge, Massachusetts, United States
Area served	Harvard Square, Cambridge, Massachusetts
Products	Subway (MBTA Red Line), MBTA bus services

Harvard station functions as a rapid transit and bus interchange facility situated within Harvard Square in Cambridge, Massachusetts. It accommodates the MBTA's Red Line subway along with various MBTA bus services, recording an average weekday ridership of 18,528 entries during FY2019, making it the third most frequented station after and .

Located beneath the bustling Harvard Square—a prominent nexus for transportation and commerce—the Red Line platforms are positioned underneath Massachusetts Avenue, just north of the square’s core. On the western side, the Harvard bus tunnel serves as a conduit for several surface transit lines. The primary access point opens into a central atrium fare lobby beneath Harvard Square, while a secondary fare area lies toward the northern section, featuring entrances on Church Street and near Harvard's Johnston Gate. Additionally, an unpaid access to the bus tunnel is available at Brattle Square.

Station layout

The intricate configuration of Harvard station predominantly occupies the triangular area of Harvard Square, bounded by Massachusetts Avenue and Brattle Street. The main concourse adopts this triangular footprint beneath the square. Its glass-and-steel entrance pavilion is situated within a recessed concrete plaza at the southern edge of the square—colloquially referred to as "the Pit"—which serves as a venue for street performers and community events. From this headhouse, passengers descend eastward using stairs and elevators before proceeding northwest via escalators to reach the lobby. An adjacent elevator ensures compliance with accessibility standards.

The Red Line platforms are arranged in a stacked formation north of the square under Massachusetts Avenue; the outbound (northbound) track lies above and slightly to the east of the inbound track. Both tracks have side platforms located on their west sides. These split platforms extend from near Harvard University's Straus Hall to Flagstaff Park adjacent to Garden Street. Ramps connect the fare-controlled main lobby to each platform. A secondary fare lobby with modest brick headhouses is positioned above mid-platform at Church Street close to Johnston Gate.

Bus tunnel

To the west of the subway platforms is the 1380-foot Harvard bus tunnel, utilized by MBTA buses and previously by trackless trolley vehicles. This tunnel features two stacked levels similar to the Red Line: the northbound level sits above and slightly east of the southbound level. Both levels contain platforms on their east side beneath Brattle Street, southwest of the main lobby. Ramps provide connections between these platforms and the lobby, while stairs link the lower platform to the lobby’s west side. At Eliot Square on the southwest end of the platform, there is a headhouse with an elevator leading to the upper level.

The tunnel’s southern entrance is located on Mount Auburn Street, running adjacent to Brattle Street toward Harvard Square before continuing north along Massachusetts Avenue’s west side. Its northern exit emerges within Flagstaff Park near Cambridge Common, ascending toward Massachusetts Avenue and Cambridge Street. Bennett Alley, situated south of Mount Auburn Street, functions as a layover area and provides northbound bus access from Bennett Street.

On the southbound platform—the left side—passengers disembark next to a wall since buses do not have left-side doors; they then cross in front of buses to exit. MBTA trolleybuses were equipped with an extra left-side door for boarding on this level but lacked onboard fareboxes; therefore, passengers paid fares upon alighting on routes 71 and 73, which boarded on this southbound platform inside the tunnel.

Harvard station operates as a critical transfer point for MBTA bus routes. All routes that utilize the Harvard bus tunnel board passengers on its upper level; most disembark on the lower level except for routes 71 and 73 (which alight upstairs) and southbound routes 66, 86, and 109. Several other routes stop at street level within Harvard Square; notably, routes 66, 86, and 109 travel northbound through the tunnel but run southbound along surface streets. Southbound buses on routes 66 and 86, along with terminating route 77 buses, also serve stops at Eliot Street and Bennett Street.

Initial Station

The earliest transit connection between Harvard Square in Cambridge and downtown Boston began with horse-drawn omnibuses in 1826, quickly increasing service frequency to accommodate growing ridership. In 1849, the Fitchburg Railroad inaugurated the Harvard Branch Railroad, but its limited schedule of six daily round trips proved uncompetitive, leading to its closure in 1855. The Cambridge Railroad introduced horse-drawn tram operations between Harvard Square and Bowdoin Square in 1856, marking Boston’s first such service. Electric streetcars were launched in 1889 by the West End Street Railway, which expanded swiftly after being acquired by the Boston Elevated Railway (BERy) in 1897.

Following the success of the 1897 Tremont Street Subway, BERy envisioned an elevated rail network that would include routes extending into Cambridge. After considerable discussion regarding elevated tracks within Cambridge, BERy consented in 1906 to construct a subway beneath Beacon Hill and across the newly built Longfellow Bridge, continuing under Main Street and Massachusetts Avenue toward Harvard Square. Construction commenced in 1909, culminating in the opening of the Cambridge Subway segment from Harvard Square to Park Street Under on March 23, 1912, with intermediate stops at Central Square and Kendall Square.

Harvard Square station was designed as a two-level subterranean facility conforming to the triangular layout of Harvard Square. The subway platforms ran east-west beneath Massachusetts Avenue, with the outbound platform positioned above and slightly north of the inbound platform. The outbound platform measured long by wide, while the inbound platform was long and at least wide to accommodate passenger volumes. Westward of these platforms, tracks converged onto a single level featuring a pocket track used for train turnarounds or access to the maintenance complex known as ”Eliot Shops”.

The western portion of the station included a dual-level streetcar tunnel with platforms each long. The lower level served southbound streetcars traveling along Mount Auburn Street; the upper level catered to northbound streetcars on Massachusetts Avenue and Garden Street. Platforms were segmented into separate unloading and loading zones for through-routed lines, optimizing passenger flow management. One-way transfer corridors connected subway trains with streetcars, primarily level or gently sloped downward to avoid stairs and facilitate smooth transfers.

Interior finishes featured granolithic flooring and walls tiled with white enamel accented by a red tile band approximately above floor level. Exit areas were finished with dark granite interiors complemented by black marble surfaces.

Rather than constructing a grand headhouse akin to Scollay Square station as initially planned, Harvard Square received a modest one-story oval-shaped brick-and-stone entrance measuring . This design was overseen by a committee led by architect Robert Peabody. Additional entry points were situated on Massachusetts Avenue east of Holyoke Street and within a BERy waiting room on the southern side of the square. Secondary exits were located near Lehman Hall and Wadsworth House. The original headhouse was replaced in 1928 by a smaller structure; aside from this change, few alterations occurred until the 1970s.

Streetcar tunnel

The Cambridge Subway cut travel duration between Harvard Square and Park Street by approximately fifteen minutes compared to streetcars operating on surface streets. Northern and western routes terminated at Harvard Square, providing service to destinations including Watertown, Waverley Square, Belmont, Huron Avenue, and Arlington Heights via North Cambridge. Some services were through-routed; for example, the Arlington Heights line connected directly with Watertown. Surface-level tracks continued to serve lines heading to Lechmere Square, Kendall Square, and Boston. Starting in May 1912, Lexington and Boston Street Railway cars from Lowell utilized the tunnel until buses (later designated MBTA route 62) replaced them in 1924.

By 1922, peak northbound traffic reached 104 streetcars per hour, prompting the Boston Elevated Railway (BERy) to expand and widen the northbound platform, effectively doubling its size by 1923. The BERy anticipated Harvard would remain the final stop for the foreseeable future, expecting substantial ridership from northern areas to be accommodated through rapid transit extensions from Lechmere Square.

Bus services introduced during the 1920s and 1930s initially operated on surface streets. The transition of the Huron Avenue line to trackless trolleys in 1938 marked their first use of the tunnel; however, the Harvard–Lechmere route continued surface operations until overhead wire adjustments in 1956. The Arlington Heights line switched to diesel buses in 1955.

In the late 1950s, facing a lack of domestic PCC streetcar manufacturers and planned roadworks in Cambridge that would disrupt service, the Metropolitan Transit Authority (MTA) replaced trolleybus lines based at Arborway with diesel buses and reassigned trolleybuses to substitute Harvard-based streetcars. By 1958, streetcar operations through the tunnel ceased as lines servicing Watertown, Waverley, and North Cambridge converted to trolleybus service.

These four trolleybus routes continued to use the tunnel, making it one of only two urban trolleybus subways worldwide as of 2006. Other historic trolleybus tunnels either lacked stations or had ceased operation earlier.

On March 30, 1963, the MTA replaced all trolleybus routes except those originating at Harvard with diesel buses; Sunday tunnel service was also discontinued with trolleybuses replaced by surface diesel buses. From 1962 to 1964, diesel buses equipped with early catalytic mufflers were trialed to reduce surface congestion in Harvard Square. By January 1965 and March 1966 respectively, catalytic-muffler-equipped diesel buses began operating through the tunnel on routes 77 and 96. Nevertheless, trolleybus lines remained in service until their replacement by diesel buses in 2022. In August 2024, northbound route buses commenced tunnel use.

Maintenance facilities

The BERy established two rail yards southwest of Harvard Square bounded by Eliot Street, Bennett Street, University Road, Charles River Road, and Boylston Street. The western section—Bennett Street Yard—functioned as a streetcar storage and maintenance hub featuring a carhouse with sixteen tracks capable of holding ninety-two streetcars alongside an open-air yard. Opening on March 30, 1911, it replaced several nearby carhouses. The eastern portion housed the Eliot Square Shops dedicated to maintaining Cambridge Subway rolling stock; this complex included a machine shop, covered maintenance tracks, and open storage tracks within a sizable site. Foundations were constructed anticipating future air rights development. The shop building—known as "Bancroft Hall" after BERy president William Bancroft—was responsible for assembling forty new subway cars and cost $1 million (approximately $27 million today), forming part of the $11.75 million Cambridge Subway project.

A concrete platform called Stadium station was built on the yard’s eastern edge to serve events such as Harvard football games. Staffed by forty-nine employees, it could accommodate up to 26,000 passengers within forty-five minutes with trains arriving every one minute and forty-five seconds. Designed by Robert S. Peabody, this facility operated from October 1912 until November 1967.

Additionally, BERy constructed a brick division headquarters (later known as the Conductor's Building) situated in Bennett Alley between the yard and streetcar tunnel. In use until around 2000, it was transformed into a restaurant by 2016 and represents the only surviving aboveground structure from the original 1912 Cambridge tunnel construction. Across Boylston Street adjacent to Eliot Shops stood the Harvard Square power station (erected in 1897), equipped with a coal trestle servicing freight streetcars and a steam tunnel providing power to both yards and nearby Harvard buildings. This power station was sold to Harvard University in 1929 and demolished in 1930 to make way for Eliot House.

In April 1924, BERy converted the East Boston Tunnel (later known as the Blue Line) from streetcar operation to high-platform metro cars. Maintenance tasks were primarily conducted at Eliot Shops until the Orient Heights facility opened in 1952. Beginning in 1956, streetcars from the Ashmont–Mattapan High-Speed Line were transported to Eliot Shops for upkeep until a dedicated Mattapan maintenance facility opened in 1971.

In October 1931, BERy acquired an adjacent garage for maintenance vehicles. Mid-1930s pavement improvements allowed trolleybuses access; several tracks were removed by 1949 as part of conversions for trolleybus operations. After streetcar services ended in 1958, Bennett Yard exclusively served trolleybuses; all maintenance for these vehicles took place there until part of the yard was sold to Cambridge in October 1958 for public parking.

During the early 1960s, proposals surfaced to relocate President John F. Kennedy’s presidential library near Harvard Square on land encompassing Bennett and Eliot yards. Following bids from Harvard University and private developers and architect I.M. Pei's selection between 1964–65, delays related to Red Line extension projects postponed land acquisition. In December 1969, MBTA purchased property near South Station for a new Red Line maintenance facility; Cabot Yard opened in June 1974 enabling redevelopment of Eliot Shops. Community resistance ultimately shifted JFK Library plans to Columbia Point by November 1975. Eliot Shops closed in 1976 while Bennett Yard ceased operations on March 22, 1980; its functions were transferred to facilities at North Cambridge and Watertown Yard.

The John F. Kennedy School of Government inaugurated its first building on the southern portion of this site in October 1978 atop fill placed over the yard’s concrete foundation. A wall segment inscribed with "BOSTON ELEVATED RAILWAY CO. 1911" remained visible until campus expansion projects between 2015–17 removed it. The disused tunnel beneath Brattle Street still exists today serving MBTA storage needs.

Former stations

Around Harvard Square, there have been five different stations along the Red Line. The initial Harvard station, situated just to the east of the present location, ceased operations permanently on January 30, 1981. Portions of this original station, including the eastern segment of the outbound side platform, remain visible to passengers on passing trains.

The 1945 Coolidge Commission report suggested extending the line from Harvard toward Arlington Heights through East Watertown. A revised plan in 1947 proposed a northern extension reaching Porter Square with additional branches to Waltham and Lexington. Later, the MBTA's 1966 Program for Mass Transportation recommended an immediate extension to Alewife Brook Parkway via Porter Square, with potential future expansions toward Arlington or Waltham.

During the construction phase of the current Harvard station, two temporary stations were in operation. "Harvard/Brattle," constructed from pressure-treated wood and featuring two island platforms within Eliot Yard, functioned as the northern terminus from March 24, 1979, until September 1, 1983. This station was dismantled afterward, and the Kennedy School of Government now occupies its former site.

The "Harvard/Holyoke" station was located east of today's station at Massachusetts Avenue and Holyoke Street and served only inbound travelers from January 31, 1981, through September 1, 1983. The disused side platform of this station can still be seen from inbound trains.

Current station

The secondary entrance on Church Street opened its doors on September 6, 1983, followed by the main lobby and Harvard Square headhouse on March 2, 1985. The old headhouse was renovated and repurposed by Out of Town News in 1984. Public artworks within the station were officially dedicated on May 3, 1985.

The upgraded busway became operational on September 7, 1985, marking the completion of a $72 million redevelopment project. During a six-year closure for reconstruction—which included rebuilding the northern ramp—bus platforms were relocated southward into part of the former tunnel. Bus routes 74, 75, and 78 were rerouted through this tunnel; route 86 began limited tunnel use starting in 2008. A memorial plaque honors John H. "Muggsie" Kelly, a construction foreman who tragically died during construction in 1982. Additionally, the One Brattle Square retail complex, which opened in 1992, was built partially over the southern end of the bus tunnel utilizing air rights.

Harvard Square was intended to serve as the terminus for a branch of the Urban Ring Project—a circumferential bus rapid transit system. Draft proposals from 2008 envisioned routing buses through both the bus tunnel and surface streets; however, this initiative was cancelled in 2010 due to excessive costs.

Under a 2006 settlement agreement in Joanne Daniels-Finegold, et al. v. MBTA, the MBTA pledged to install a new elevator at Eliot Square and replace the existing elevator at Harvard Square. Construction of the $4.1 million Eliot Square elevator began in mid-2010 and was completed by January 2012. The main elevator at Harvard Square was replaced with a larger glass design featuring copper cladding on its kiosk and reopened on October 31, 2019.

Between 2019 and 2021, significant maintenance work addressed pavement repairs, trolleybus wiring upgrades, lighting enhancements, wayfinding improvements, and station door replacements. Both upper and lower busways experienced multiple temporary closures to support these efforts and optimize operations. Wayfinding and lighting upgrades commenced in 2020 but were temporarily suspended due to the COVID-19 pandemic. Trolleybus service ended on March 13, 2022; subsequently, routes 71 and 73 were redirected to board at the upper busway.

Public Art Installations

Harvard station was a key participant in the innovative Arts on the Line initiative, launched during the late 1970s and early 1980s alongside the Red Line Northwest Extension. This groundbreaking U.S. program set a precedent nationally by incorporating public art into MBTA subway stations and establishing a new model for financing such projects.

Among the twenty original artworks created for the program, four were placed at Harvard station—two positioned inside and two located outdoors:

Blue Sky on the Red Line by György Kepes — This expansive stained-glass installation features predominantly cobalt blue glass accented with a red stripe. It is affixed to the upper wall of the bus tunnel and can be seen from the central atrium. The lighting system ceased functioning by 1995, necessitating $40,000 in repairs completed in 1998; backlighting was successfully reinstated in December 2019.
New England Decorative Art by Joyce Kozloff — A lengthy mosaic artwork segmented into eight quilt-inspired panels.
Gateway to Knowledge by Anne Norton — A tall brick construction divided vertically, with one section slightly projecting forward, situated in Brattle Square.
Omphalos by Dimitri Hadzi — A cluster of granite pillars featuring intersecting forms, originally positioned north of the newsstand near the main entrance; this piece was removed in 2013 due to deterioration, with intentions for restoration and eventual relocation.

External links

MBTA – Harvard
Google Maps Street View: Harvard Square headhouse, Church Street headhouses, Eliot Square headhouse