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Green Line Extension Green Line Extension
Construction Schedule
Phase 1
  

 

Phase 1 Project Description

Medford
Broadway Bridge:
Work Done Requiring Sidewalk Closure (in the morning and evening to bring equipment, men, and materials in and out; vehicles will be parked in the shoulder throughout the day; no lane closure)

  • Clear & grub for building of temporary utility bridge
    Friday December 26

Harvard Street Rail Bridge Work:

  • Bridge abutment and bearing work to be done in the bridge right-of-way
    Monday December 15 – Saturday December 20
    Monday December 22 – Wednesday December 24
    Monday December 29 – Wednesday December 31
  • Set up for full Harvard Street Road closure on 12/20-12/21
    Wednesday December 17 – Friday December 19

Work Done Requiring Full Road Closure - Harvard Street Detour Details
  • Implement Harvard Street full road closure detour
    Saturday December 21
  • Erect structural steel on bridge
    Saturday December 20 – Sunday December 21

Work Done Requiring Lane Closure with Sidewalk Closure
  • Detail structural steel on bridge
    Monday December 22 – Wednesday December 24

Winchester Street Work:
Work Done Requiring Lane Closure with Sidewalk Closure

  • Continue sewer laterals and drainage installation in Winchester Street from Granville Avenue to Winchester Place
    Monday December 15 – Friday December 19
  • Fine grade and pave balance of Winchester Street drainage trench
    Friday December 19
    Monday December 22 – Tuesday December 23

Somerville
Broadway Bridge:

Work Done Requiring Sidewalk Closure (in the morning and evening to bring equipment, men, and materials in and out; vehicles will be parked in the shoulder throughout the day; no lane closure)

  • Clear & grub for building of temporary utility bridge
    Friday December 26

Medford Street Bridge (Near Somerville High School)

  • Clear & grub for building of utility bridge
    Monday December 29 – Wednesday December 31, Friday January 2

Medford Street Rail Bridge (South of McGrath Highway)

Work Done Requiring Sidewalk Closure

  • Bridge deck work
    Thursday December 18 – Friday December 19
    Monday December 22 – Wednesday December 24

Cambridge

  • No current work scheduled



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