green line extension project - mass.gov · glx community working group monthly meeting march 5,...
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![Page 1: Green Line Extension Project - Mass.Gov · GLX Community Working Group Monthly Meeting March 5, 2019 Community Working Group (15 consecutive monthly meetings to date) GLX website](https://reader036.vdocuments.us/reader036/viewer/2022062414/5f01ce637e708231d40120a0/html5/thumbnails/1.jpg)
1GLX Community Working GroupMonthly MeetingMarch 5, 2019
Green Line Extension Project
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2GLX Community Working GroupMonthly MeetingMarch 5, 2019
Welcome & Introduction Terry McCarthy, GLX – MBTA
Construction Update John West, GLXC
Construction Sequencing – Broadway Bridge T.J. Steinhilber, GLXC
Public Outreach Update Terry McCarthy, GLX – MBTA
Agenda
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3GLX Community Working GroupMonthly MeetingMarch 5, 2019
Welcome to the Steve Taylor Conference Room
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4GLX Community Working GroupMonthly MeetingMarch 5, 2019
John West
GLX-C Construction Update
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5GLX Community Working GroupMonthly MeetingMarch 5, 2019
Pre-Construction Survey – Safety Follow-up • Peer Consultants Workers are now wearing GLX-C branded safety vests
Project Status
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6GLX Community Working GroupMonthly MeetingMarch 5, 2019
3rd Avenue – Demolition of the Walker Bldg. (20 3rd Ave.) COMPLETE!
Demolition Update
Project Status
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7GLX Community Working GroupMonthly MeetingMarch 5, 2019
3rd Avenue – Demolition of ACPA Bldg. (48 3rd Ave.) will wrap up
later this month
Demolition Update
Project Status
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8GLX Community Working GroupMonthly MeetingMarch 5, 2019
Homans Building • Atlantic Demolition will mobilize week of March 18 or 25
• Demolition will begin on the track side of the building, working towards Medford Street
• A weekend street closure of Medford Street is anticipated in late March / early April to facilitate demolition of the building façade along Medford Street
• Once the façade is down, road will be reopened and debris will be loaded out
Demolition Update
Project Status
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9GLX Community Working GroupMonthly MeetingMarch 5, 2019
Ball Square – Demolition to begin after Homans
Building demo (Trending March/April)
– Debris to be segregated & recycled
Demolition Update
Project Status
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10GLX Community Working GroupMonthly MeetingMarch 5, 2019
Foundation Work at Boston Engine Terminal (BET)
Upcoming Weekend Commuter Rail Outages will help construction with upcoming project activities including:• Viaduct work near Lechmere Station/ Boston Engine Terminal (BET)• Bridge demolition
Project Status
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11GLX Community Working GroupMonthly MeetingMarch 5, 2019
Construction Briefings for Property Owners & Managers near Lechmere Station
Project Status
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12GLX Community Working GroupMonthly MeetingMarch 5, 2019
Photos courtesy of Tim Dineen
Multipurpose Machine (MPM)
Project Status
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13GLX Community Working GroupMonthly MeetingMarch 5, 2019
Photo courtesy of Tim Dineen
Drainage work at Rogers Foam • Installing new 60” reinforced concrete pipe for stormwater drainage • Making faster progress getting through rock
Project Status
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14GLX Community Working GroupMonthly MeetingMarch 5, 2019
WallsNoise Wall N-6 (Gilman Street between Walnut St. and McGrath Hwy.)
- Steel wall removal complete- New wall construction
underway - Drilling for piles to be
completed this week
Project Status
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15GLX Community Working GroupMonthly MeetingMarch 5, 2019
WallsRetaining Wall ME-2 (Between Cedar St. and Charles E. Ryan Rd, behind Somerville Department of Public Works)
- Construction underway
Project Status
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16GLX Community Working GroupMonthly MeetingMarch 5, 2019
WallsRetaining Wall ME 2.4 (Granville Ave. to Broadway)
- Drill rig will mobilize in thearea soon to supportplacement of piles
Project Status
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17GLX Community Working GroupMonthly MeetingMarch 5, 2019
WallsNoise Barrier N-15 (Benham St. to College Ave.)- Drill rig to mobilize in this area soon to support pile placement
Project Status
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18GLX Community Working GroupMonthly MeetingMarch 5, 2019
Bridge Demolition & Construction - Bridge closure March 22, 2019- 12 month demolition and construction schedule
Broadway Bridge Closure Update
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19GLX Community Working GroupMonthly MeetingMarch 5, 2019
T.J. Steinhilber, GLXCGLX-C Construction Update
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20GLX Community Working GroupMonthly MeetingMarch 5, 2019
Broadway Bridge Construction Overview
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21GLX Community Working GroupMonthly MeetingMarch 5, 2019
Broadway Bridge Construction Overview
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22GLX Community Working GroupMonthly MeetingMarch 5, 2019
Bridge Demolition & Support of Excavation Installation Existing Condition
Broadway Bridge Construction Overview
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23GLX Community Working GroupMonthly MeetingMarch 5, 2019
Bridge Demolition & Support of Excavation Installation Step 1: Demolition of Superstructure and partial excavation for existing
substructure demolition. Time frame: Late March 2019 – Early April 2019
Broadway Bridge Construction Overview
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24GLX Community Working GroupMonthly MeetingMarch 5, 2019
Bridge Demolition & Support of Excavation Installation Step 3: Installation of track level sheet piles
Time frame: Late March 2019 – Early April 2019
Broadway Bridge Construction Overview
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25GLX Community Working GroupMonthly MeetingMarch 5, 2019
Bridge Demolition & Support of Excavation Installation Step 4: Installation of Support of Excavation system and track level drainage
installation Time frame: Mid April 2019 – May 2019
Broadway Bridge Construction Overview
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26GLX Community Working GroupMonthly MeetingMarch 5, 2019
Bridge Demolition & Support of Excavation Installation Step 4: Additional excavation and Micropile foundation installation
Time frame: May 2019 – July 2019
Broadway Bridge Construction Overview
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27GLX Community Working GroupMonthly MeetingMarch 5, 2019
Bridge Demolition & Support of Excavation Installation Step 5: Substructure installation and MSE Wall Construction
Time frame: July 2019 – October 2019
Broadway Bridge Construction Overview
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28GLX Community Working GroupMonthly MeetingMarch 5, 2019
Bridge Demolition & Support of Excavation Installation Step 6: Fill Abutments/MSE Walls, Install Bearing Pads and Install
Superstructure Steel Time frame: October 2019 – December 2019
Broadway Bridge Construction Overview
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29GLX Community Working GroupMonthly MeetingMarch 5, 2019
Bridge Demolition & Support of Excavation Installation Step 7: Pour Deck, Approach Slabs, Set anchor bolts for superstructure rails
and fencing. Start Civil work: Tie into existing Broadway and Boston Ave. Time frame: December 2019 – January 2020
Broadway Bridge Construction Overview
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30GLX Community Working GroupMonthly MeetingMarch 5, 2019
Bridge Demolition & Support of Excavation Installation Step 8: Pour sidewalk, Install railings and fence. Continue civil installation.
Time frame: January 2020– February 2020
Broadway Bridge Construction Overview
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31GLX Community Working GroupMonthly MeetingMarch 5, 2019
Bridge Demolition & Support of Excavation Installation Step 8: Finalize civil installation. Final Asphalt placement and Striping.
Time frame: February 2020– March 2020
Broadway Bridge Construction Overview
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32GLX Community Working GroupMonthly MeetingMarch 5, 2019
Terry McCarthy, MBTA
Local & Regional Outreach Update
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33GLX Community Working GroupMonthly MeetingMarch 5, 2019
Bridge Demolition & Construction Phase I Closure – April 2019 to November 2019Phase II Closure – Spring to Fall 2020
Washington St. Bridge Closure Update
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34GLX Community Working GroupMonthly MeetingMarch 5, 2019
Washington St. Closure at Rail Overpass
Washington St. Bridge Closure Update
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35GLX Community Working GroupMonthly MeetingMarch 5, 2019
Washington St. Closure at Rail Overpass
Washington St. Bridge Closure Update
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36GLX Community Working GroupMonthly MeetingMarch 5, 2019
Tactics/Approach
Variable Message Signs (VMS)
Reboot Your Commute campaign
Email blasts (More than 6500 registered recipients)
MassDOT social media
Municipal websites
News media engagement
Target Audience• Commuting public
• 96 neighboring cities/towns (>1M People)
• 84 media outlets
• 29 Hospitals and medical facilities
• 26 Colleges/Universities
• Chamber of Commerce & large employer database
• Regional bus companies
• MBTA ridership
Bridge Closures – Regional
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37GLX Community Working GroupMonthly MeetingMarch 5, 2019
Community Working Group (15 consecutive monthly meetings to date)
GLX website updatesEmail Blasts (>6500 registered)Automated phone calls Door to door leaflettingSandwich BoardsPublic Meetings City Traffic Engineers & First-Responders
(regular meetings)
Bridge Closures – Local
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38GLX Community Working GroupMonthly MeetingMarch 5, 2019
• GLX website updates• https://www.mass.gov/info-
details/bridge-closures-glx-project
• Email Blast to Gov Delivery List, Regional Database
• Upcoming Local Briefings• Medford Public Meeting for
Businesses• Somerville Business Office Hours• Cambridge Follow Up Public Meeting• Charlestown Neighborhood Briefing
• Coordination Briefings• Boston Transportation Department• MassDOT District 6 Construction
Bridge Closures – To Date
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39GLX Community Working GroupMonthly MeetingMarch 5, 2019
• Business Outreach Feb. 11 – 12• 210 packets distributed
• Residential Outreach Feb. 21 – present (finishing this week)• 2260 door hangers so far• 85 abutter specific notices
Broadway Bridge Closure
Bridge Closures
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40GLX Community Working GroupMonthly MeetingMarch 5, 2019
• Business Outreach Feb. 14 – 19• 450 packets distributed to almost
300 businesses• Residential Outreach starts next week
Washington St. Closure at Rail Bridge Underpass
Bridge Closures
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41GLX Community Working GroupMonthly MeetingMarch 5, 2019
Community Connection Team - Feb. 28 helped the Medford Family Network deliver beds and other furniture to a
family in need
Project Status
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42GLX Community Working GroupMonthly MeetingMarch 5, 2019
Terry McCarthy, GLXC
Discussion
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43GLX Community Working GroupMonthly MeetingMarch 5, 2019
Green Line Extension Project