second avenue subway - mtaweb.mta.info/capital/sas_pdf/sas public workshop... · 2015-03-16 · mta...
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Second Avenue Subway
Quarterly Public Workshop
February 25, 2015
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• Overall Construction Progress is 78.7% complete as of 2/1/2015.
• All 10 SAS Contracts have been awarded for Phase 1
• 5 Construction Contracts Completed: − Tunnel Boring Machine Tunneling − 86th St Excavation, Utility Relocation, and Road Decking − 96th St Site Work and Heavy Civil − 72nd St Cavern Mining, Tunnels and Heavy Civil (1/14/14) − 86th St Cavern Mining & Heavy Civil (12/16/14)
Current Project Status
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96th Street Proposed Art Installation Artist – Sarah Sze, MTA Arts & Design commissioned work
Station Renderings
63rd Street Mezzanine Fare Array
72nd Street Platform Level
86th Street Mezzanine - South Goto http://www.mta.info/SAS and click on Vision Gallery
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Community Information Center & Community Tours
Hours Monday: 10AM - 6PM Tuesday: 11AM - 7PM Wednesday: 10 AM - 6PM Thursday: 11AM - 7PM Friday: 10AM - 6PM Saturday: 11AM - 3PM* Sunday: Closed Closed most public holidays *Open the second Saturday of every month.
• 9,300 visitors to date • 48 presentations to school groups with over 1,375 students attending • New exhibit coming in March 2015 • Community Tours- we have hosted 47 tours with 1,493 participants
Opened July 2013
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96th Street Station Area
6 6 Above ground Ancillary 1 work at 93rd Street – January 2015
7 96th Street Ancillary 1 Rendering NE corner 93rd Street and Second Avenue
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96th Street Station Area - Utility Installation 93rd – 94th Street & Second Avenue Looking South January 2015
Twin 42” Water Main
30” Gas Main Con Ed Electric
60” Water Main
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Backfill over Utilities 95th – 96th Street and Second Avenue 9
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86th Street Station Area
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86th Street Station Mezzanine and Platform Dec. 2014 Looking North
86th Street Milestones
Oct. 3, 2014
All blasting completed on contract and entire Phase 1 project
Nov. 19, 2013
April 10, 2014
Completed dismantling of 83rd - 84th Street Muck House
Aug. 8, 2014
Completed casting of concrete arch ceiling
Completed dismantling of 86th - 87th Street Muck House
Highlight Completed 96% of lower mezzanine slabs in cavern
Dec. 16, 2014
Cavern Mining and Heavy Civil contract substantially completed
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12 Muck House removal at 86th Street and Second Avenue October 3, 2014
May 2014
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13 MTA Capital Construction 13 Yorkshire Building at 86th Street and Second Avenue January 28, looking East
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New 20 foot sidewalks poured on 86th Street
between 1st and 2nd Avenues, East of Yorkshire building
86th Street Station Area
14 Looking east
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72nd Street Station Area
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72nd Street Station Area
New fence wrap installed in January between 69th and 70th Streets, looking south.
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72nd Street Station Area
Ancillary 2/Entrance 2 at northwest corner of 72nd Street and Second Ave 17
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72nd Street Entrance 2 / Ancillary 2 Rendering NW corner 72nd Street and Second Avenue
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72nd Street Station - Mezzanine Public Area Looking North at 69th Street
Ductwork
Arch Ceiling
Electrical Conduits Ventilation Ducts
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Lexington Ave / 63rd Street Station Area
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Pre repair Post repair
Sidewalk repair 163 E. 63rd Street
Lexington Ave/63rd Street Station Area
21 Looking east towards Third Ave Looking west towards Lexington Ave
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Water treatment tanks removed from the eastside of Third Avenue between E. 62nd and E. 63rd Streets.
Lexington Ave/63rd Street Station Area
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Lexington Ave/63rd Street Station Station rehabilitation includes new track wall tiles, ceilings and lighting Lower Level Platform - February 2015
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Streetscape “Visioning” Process
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Streetscape “Visioning” Process
• MTACC wanted to give the community something better
• Numerous meetings, emails and calls with city agencies, including DOT and Parks
• Community input solicited at a November 3rd workshop
• Meeting with CB8 Second Avenue Subway Taskforce and CB11 Transportation Committee members to select streetscape components
• Full CB8 board meeting on February 18th
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Typical Pre-Construction Block
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For conceptual purposes only. Placement and selection of specific street elements to be decided.
Concept Rendering Post-Construction Block
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City Light
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Street Trees: Large Canopy Linden Bald Cypress Sweetgum Zelkova
• Red/bronze fall color
• One of the most common street trees • Yellow fall color
• Strong pyramidal shape • Orange/brown fall color
• Strong, yellow fall color
5-inch diameter trees will be used whenever possible
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Street Trees: Columnar Form
Fastigiata Oak Zelkova Musachino
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Street Trees: Small Understory
Serviceberry Eastern Redbud Japanese Tree Lilac
Community Board committees decided to let Parks Department make decisions as appropriate
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Rail Guards for Tree Pits
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City Benches
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Bicycle Rack
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Way-Finding Signage To be installed by DOT at SBS Bus Stops
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