Greenline Extension Field Work Update:

Boring Program:

Weeks ending 4/30/10 and 5/7/10:

Within the MBTA right-of-way from Red Bridge in Cambridge to Washington Street in Somerville
Under the existing Lechmere viaduct in Cambridge, within the Archstone property, south of East Street
At the Medford Street, Cedar Street and Walnut Street bridges in Somerville
Boring typically occurs between 7:00 AM and 3:30 PM on weekdays.

Field Survey:

Week ending 4/30/10:

Bridge survey - Red Bridge, Somerville
Bridge survey - Washington Street, Somerville
Bridge survey - Medford Street, Somerville
Week ending 5/7/10:

At the NSTAR substation near Somerville High School in Somerville