September 2026
Permanent Ramp G1 construction; Ramp G bridges and slope grading
Ramp K construction, I-90 westbound work zone, Ramp G bridge slope grading
I-90 westbound Mechanically Stabilized Earth (MSE) Wall support of excavation and roadway construction
Demolition of existing I-90 westbound Bridge
Rehabilitation work on Ramp A/B over I-95 and the Charles River
Noise wall construction along I-90 eastbound from the MBTA bridge to Woodland Ave
May 2026
I-90 Mainline Bridge construction Phase 3 structural steel complete
Widened I-90 bridge over the MBTA Commuter Rail, utility relocations and noise wall preparations
I-90 Mainline Bridge construction Phase 3 deck pours
Temporary Ramp G1 alignment (I-95 NB to I-90 EB)
Ramp G Bridge 055 construction over I-90
I-90 Mainline bridge construction Phase 3 structural steel progress
Ramp G Bridge 055 construction over I-90 deck rebar installation
January 2026
January 23, 2026 – aerial view of the Newton-Weston I-90/I-95 interchange
January 23, 2026 - Ramp G Bridge 058 bridge deck pour preparations
January 23, 2026 – I-90 Mainline bridge construction