The MBTA has finished a five-day Orange Line shutdown between Forest Hills and Back Bay, its second multi-day closure on the line in less than a month.

Crews remove concrete beside an exit-only stairway at Ruggles StationTitle: Concrete repairs at Ruggles Station
Crews carry out concrete repairs around the exit-only stairway at Ruggles Station on September 10, 2026. Photo: MBTA

Trains stopped running on that southern stretch from September 10 to 14. The MBTA said on September 15 that crews used the round-the-clock access to push ahead with repairs at Ruggles Station, signal upgrades and a string of smaller jobs along the corridor.

That closure came after an 11-day suspension between Oak Grove and Back Bay, which ran from August 20 to 30 for track and signal work. Regular service on the northern section resumed on August 31.

Multi-day Orange Line suspensions in 2026 described in MBTA announcements
Period Section closed Length Main work named by the MBTA
March (service back on March 7) Back Bay–Forest Hills Nine days planned; ended two days early Final cutover of the digital signal system at Jackson Square and Forest Hills
August 20–30 Oak Grove–Back Bay 11 days Rail, tie and fastener renewal; relocation of signal racks at Wellington, North Station and Community College
September 10–14 Forest Hills–Back Bay 5 days Concrete repairs at Ruggles Station; signal cable and Forest Hills yard interlocking work

Two multi-day closures, covering the northern and southern ends of the line, took place less than a month apart. The list covers only the suspensions described in the MBTA announcements cited below and is not a full record of 2026 service changes. Sources: MBTA announcements of March 6, September 3 and September 15, 2026.

Concrete repairs at Ruggles Station

Ruggles is a transfer point for the Orange Line, Commuter Rail and several key bus routes. The work there is part of Phase II of the station upgrade, which targets accessibility and the overall passenger experience. Over the five days, crews made concrete repairs to platforms inside the station and to the Ruggles Street Bridge. They also carried out major concrete work around the exit-only stairway at the end of the platform, which the MBTA says had not been in use for many years.

The Ruggles Station Improvements project page lists a $90 million budget for Phase II, whose design contract was awarded in fall 2020. The Columbus Avenue entrance closed for renovation on February 9, 2026, and is due to stay shut for about two years. Phase I, finished in December 2021 with a $38 million budget, added a new Commuter Rail platform, a new elevator and four replacement elevators.

Signal, track and station work along the corridor

Signal crews upgraded equipment at the track interlocking in the Forest Hills yard and replaced and terminated signal cables at junction boxes across the closed section. The Maintenance of Way team spot-tamped roughly 1,400 feet of track in the same yard.

At Jackson Square, where an accessibility project is under way, workers upgraded the platform, worked on its ceiling and carried out electrical and expansion joint work in the track area. Other tasks included repairs to the Green Street staircase at its north end and upgrades at the Cedar Street truck pad. Lighting, fan and maintenance work was done between Massachusetts Avenue and Forest Hills, and stations from Stony Brook to Forest Hills were repainted and cleared of tripping hazards. Crews also inspected bridges between Ruggles and Forest Hills and cleared trees and vegetation between Roxbury Crossing and Jackson Square and in the yard.

Orange Line signal system after the March commissioning

The September signal tasks came six months after the MBTA reported that the new digital signal system had been fully commissioned on the Orange Line. That milestone was reached during an earlier Back Bay–Forest Hills suspension, planned for nine days and finished two days early. Crews cut over equipment at Jackson Square and Forest Hills, the last two locations, and service resumed on March 7. The system uses Integrated Vital Processing Interlocking (iVPI) and the latest generation of Audio Frequency Track Circuits (AFTC 5). At the time, the MBTA said cabling in the Southwest Corridor and the decommissioning of the old system would continue. The Orange Line Program page puts the combined budget for Red and Orange Line signal upgrades at $295.5 million, with completion projected for the end of 2026.

The MBTA’s case for multi-day closures

The MBTA argues that this kind of work cannot be done in the overnight hours when trains are not running, and that splitting it across single weekend closures would be far less efficient and more costly. Phillip Eng, interim secretary of transportation and MBTA general manager and CEO, said:

“With uninterrupted access to these track areas, we are able to maximize productivity and make available funds go further.”

During the closure, free accessible shuttle buses served stops between Back Bay and Forest Hills. Commuter Rail trains carried riders fare-free between Forest Hills, Ruggles, Back Bay and South Station, and the Forest Hills–Back Bay trip took about 10 minutes. Shuttle riders heading from Forest Hills to Downtown Crossing were told to allow at least 30 extra minutes.