Green Line Track Upgrades (2022): All Updates
![a test train passes Eliot station on the green line d branch at night](https://test-mbta.pantheonsite.io/sites/default/files/styles/teaser/public/media/2022-10/2022-10-31-gl-track-d-branch-test-train.png?itok=G2hflczh)
D Branch Track Upgrades 100% Complete
November 1, 2022
Shuttles Replace Trains for D Branch Track Upgrades: September 24 – October 30
September 30, 2022
![E Branch test train riding on tracks](https://test-mbta.pantheonsite.io/sites/default/files/styles/teaser/public/media/2022-08/2022-08-E-Branch-Test-Train.png?itok=PkfClEhA)
E Branch Track Upgrades 100% Complete
August 22, 2022
![a photo of crew members standing on green line tracks with the boston skyline in the background](https://test-mbta.pantheonsite.io/sites/default/files/styles/teaser/public/media/2022-08/2022-08-09-gle-trackwork-photo.png?itok=0joc-Voi)
E Branch Track Upgrades August 6 - 21
August 9, 2022
![Construction work on C Branch tracks](https://test-mbta.pantheonsite.io/sites/default/files/styles/teaser/public/media/2022-07/2022-07-26-GLT-C-Branch-Update-Thumbnail.png?itok=NVG_X2me)
C Branch Track Upgrades 100% Complete
July 26, 2022
![a photo of two big pieces of construction machinery parked on the road by some green line tracks](https://test-mbta.pantheonsite.io/sites/default/files/styles/teaser/public/media/2022-07/2022-07-08-gl-track-c-branch-construction-prep.jpg?itok=YeiYK76K)
C Branch Track Upgrades July 11 - 22
July 8, 2022
![five crew members in hardhats and reflective vests working with various tools on B Branch tracks on a sunny day](https://test-mbta.pantheonsite.io/sites/default/files/styles/teaser/public/media/2022-06/2022-06-23-gl-track-b-branch-update-photo.jpg?itok=5L3_sp7Y)
B Branch Track Upgrades 100% Complete
July 6, 2022
![Crews working on signals on some green line tracks](https://test-mbta.pantheonsite.io/sites/default/files/styles/teaser/public/media/2021-12/2021-12-21-ct-yearly-update-3-track-signal.jpg?itok=FDQYYSUT)
B Branch Track Upgrades June 20 – July 1
June 16, 2022