Construction Update - August 1, 2025

Photo taken on February 27, 2025, showing the new Great Space and archways.

Photo taken on February 27, 2025, showing the new Great Space and archways.

Sliding door access is now available between the terminal and concourse at the ends of Tracks 5-10 to accommodate the new work zones. The Atlantic Avenue ramp and stairway provide additional accessible routes to the concourse.

Suffolk Construction, the contractor for the South Station Air Rights Project, will continue daytime and overnight construction at South Station.

As this project is nearing completion, we will provide email updates at key project milestones moving forward. During construction, crews will continue to work as efficiently as possible to minimize impacts to the traveling public. We appreciate your patience and engagement during this time.

Please allow extra time (5 – 10 minutes) as you get used to new construction zones and paths of travel at the station. Trains might arrive and depart on a different track than what is typical. Be sure to check your track number before boarding.

Photo taken on July 30, 2025, showing the newly opened concourse space near the Summer Street Plaza.

Activity in Tower Work Zone

  • Additional concourse space has been opened up in front of the three easternmost doors near the Summer Street Plaza. Those doors are now open.

ACTIVITY RELATING TO THE OVERBUILD STRUCTURE

  • The overbuild structure supports the expanded bus terminal and currently covers Tracks 1-13.

  • Building enclosure work and interior fit out of the overbuild structure continues above the track level.

  • Crews continue night work in the railyard to install platform lighting, the PA and Variable Messaging System, plumbing piping, and insulation between various tracks. This work may modify paths of travel at the ends of tracks during overnight hours.

TRACK 13 WORK ZONE ACTIVITY

  • Crews have completed construction work adjacent to Track 13, including final paving.

SUMMER STREET PLAZA ACTIVITY

  • Pedestrian access from Summer Street to the South Station Concourse has been restored, including the side door entrance to the station from the Summer Street Plaza.

ATLANTIC AVENUE WORK ZONE ACTIVITY

  • Work along Atlantic Avenue has been effectively completed, with landscaping complete.

REMINDERS

  • Pedestrian travel routes will be maintained and clearly delineated at all times. There will be access to CharlieCard validators used for the Fairmount Line.

  • Commuters traveling between the South Station Concourse and the South Station Bus Terminal are encouraged to use the Track 1 platform to bypass the Atlantic Avenue Work Zone.