Atlantic Street Bridge Project Update Spring...
Transcript of Atlantic Street Bridge Project Update Spring...
Atlantic Street Bridge Project Update CTDOT Project Nos. 135-301 & 301-163 (Phase 2)
Reconstruction of Atlantic Street & Metro-North RR Bridge Replacement | Track & Station Infrastructure Improvements City of Stamford www.AtlanticStreetBridge.com
Spring 2019
CONNECTICUT DOT PROJECT TEAM
CTDOT District 3 Office:
Domenic LaRosa, P.E. - District Engineer Matthew S. Cleary, P.E. - Assistant District Engineer John Antonucci, P.E. - Supervising Engineer Mohammad Masoud - Project Engineer
ATANE Engineers P.C. (Construction Engineering & Inspection):
Kevin Conroy, P.E. - Resident Engineer
Atlantic Street - Phase 2 Improvements
Replace
MNR Bridge
Lower/Widen
Atlantic St
Extended
Platform
Catenary
Replacement
Construction Track #7
Construction
Track #7
Platform &
Stairs
5
4
3
2
``
1
2
3
4
5
1
2019 Construction Milestones
• New Center Pier Installed
• South Assembly Area Bridge Decks Constructed
• Construct Abutments and Bearings to Accept New
Superstructure
February 2019-June 2019: Atlantic Street Underpass Closed
• Old Bridge Demolished in Stages
• Two Track Rail Service Maintained
• New Bridge Spans Rolled into Place via SPMT
• All Tracks Restored after 9 Days
June 28-July 8, 2019: S. State Street Closed/Detours
South Assembly Area
July 8-Sept. 9, 2019 Atlantic St. Lowered/Roads Re-Open
• Atlantic Street Lowered to Increase Bridge Clearance
to 14’ 6”
• Atlantic Street widened with dedicated turning lanes
• Complete All Paving, Drainage, Lighting, Signals,
Markings, Signage and Sidewalks
SPMT Transports Bridge Into Place
Current Schedule
ACTIVITY DATES
JUMP SPAN INSTALLATION COMPLETE
ATLANTIC STREET CLOSED COMPLETE
CENTER PIER CONSTRUCTION COMPLETE
NEW BRIDGE ROLL-IN JUNE 28 – JULY 8, 2019
LOWER ATLANTIC STREET JULY 8 - SEPT 7, 2019
REOPEN ATLANTIC STREET SEPTEMBER 7, 2019
PHASE 2 COMPLETE NOVEMBER 2020
Bridge Roll In : June 28 - July 8, 2019
• Roll-in via SPMT over a 9 day
period
• South side decks will be
installed first with the demo
of Tracks 1, 2, & 4
• Tracks 3 & 5 remain in service
• Rail service restored to
Tracks 4 & 2 on July 2; work
continues on the Tracks 1, 3
& 5
• Traffic Detoured around site
• Rail service restored July 8 to
Tracks 1, 3, 5
Bridge Location
SPMT Route
North Assembly Area
South Assembly Area
Atlantic Street Construction Detours June 28th – September 9th, 2019
Road Closures:
• South State Street
(Guernsey Ave to Exit 8 off-ramp)
• Atlantic Street
(Dock St to N. State St)
Detours:
• Guernsey Avenue
(NB to N. State Street ONLY)
• Washington - Henry - Canal St.
• Dock Street / North State Street
• Station Place North Side Station Drop Off Open
Enter via Washington Blvd; Exit Via Guernsey Ave. to N. State Street
Pedestrian Detour June - September 2019
Sidewalk Closures:
• Atlantic Street (btw N. and S.
State St & Dock St)
Detours:
• Guernsey Avenue
• Via Train Station
Tunnel/Overpass
• Station Place
South Side Bridge Roll In Schedule June 28 - July 2, 2019
June 28:
• Tracks 4, 2, & 1 Out of service
• South State Street Closed
June 29:
• Demo Tracks 4, 2, & 1; Remove
Temporary Work
June 30: Erect Pier Columns/Set Bearings
• Transport and Set West Track 4/2 Span
• Transport and Set East Track 4/2 Span
July 1: Install New Ballast and Rail
July 2: Return Tracks 4 & 2 to service;
South Side Roll-in
Demo Tracks 1, 2 & 4
Stage Closure Walls
Train Service on 5 & 3
July 2(cont.):
• Tracks 5, 3, & 1 Out of service
• Demo Tracks 5, 3, & 1; Remove
Temporary Work
July 3: Demo Fascia
July 4:
• Erect Pier Columns/Set Bearings
• Transport & Set West Track 1/3
Span
• Transport & Set East Track 1/3
Span
North Side Roll-in
Stage Closure Walls Ties, Rails, Ballast
Train Service on 4 & 2
North Side Bridge Roll In Schedule July 2 – July 4, 2019
July 5: Install New Ballast and Rail
July 6:
• Erect Pier Columns/Set Bearings
On Abutments
• Transport & Set West Track 5/7
Span
• Transport & Set East Track 5/7
Span
July 7:
• Install New Ballast and Rail
July 8:
• Tracks 1, 3, 5 Returned To
Service
North Side Bridge Roll In Schedule July 5 – July 7, 2019
Lower Atlantic Street: July 8-September 8, 2019
Atlantic Street will be widened for 3
lanes NB/3 lanes SB with dedicated
turning lanes and lowered providing
clearance of 14’6”.
Roadway, pavement markings,
illumination, signage and, brick pavers
completed.
All roads re-opened by Sept. 8, 2019
Catenary, Platform & Track 7 Construction Sept 2019 – Nov 2020
Stage 1 - Completed During Phase 1
South Side Catenary Foundations and
Poles (Mainline, East and West Yard)
Stage 2 - North Side Foundations,
Poles and Trusses, Drop Tubes, Truss
Extensions
Stage 3 - Install Crossover Wires &
Removal of Existing Catenary Trusses
Stage 4 - Track 7 Track & Platform
Construction, Catenary, and
Crossovers
Current Schedule
ACTIVITY DATES
JUMP SPAN INSTALLATION COMPLETE
ATLANTIC STREET CLOSED COMPLETE
CENTER PIER CONSTRUCTION COMPLETE
NEW BRIDGE ROLL-IN JUNE 28 – JULY 8, 2019
LOWER ATLANTIC STREET JULY 8 - SEPT 7, 2019
REOPEN ATLANTIC STREET SEPTEMBER 7, 2019
PHASE 2 COMPLETE NOVEMBER 2020
Public Outreach and Social Media Outlets
Regular Updates:
Web: http://atlanticstreetbridge.com
Facebook: atlanticstreetbridge
Twitter: @Atlantic_Street
Outreach Events:
Stamford Transportation Center
Stakeholder Meetings
Local Business Door Knocking
Flyers and Signage
Sign up for Email Announcements: