080729 cb8 final distribution version - mtaweb.mta.info/capital/sas_docs/cb8_presentation.pdfjuly...
TRANSCRIPT
![Page 1: 080729 CB8 Final distribution version - MTAweb.mta.info/capital/sas_docs/cb8_presentation.pdfJuly 29th, 2008 86th Street Station – FEIS Plan e t NORTH e et e t e t e e t t 15% 84](https://reader035.vdocuments.mx/reader035/viewer/2022071213/6041a4d2d503c245ff7e61c6/html5/thumbnails/1.jpg)
July 29th, 2008Phase 196th to 63rd Phase 4
Houston to Hanover
63rd Street/Lexington Ave. Station
Phase 2125th to 96thPhase 3
d63rd to Houston
July 29th, 2008
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July 29th, 2008
AGENDA
• 86th Street Entrance Optionsp
• Alignment ChangesAlignment Changes
• 72nd Street Entrance Options72 Street Entrance Options
• Next Steps – NEPA Environmental e t Steps o e taAssessment (EA)
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July 29th, 2008
86th Street Entrance
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July 29th, 2008
86th Street Station – FEIS Plan
et
NORTH
eet
etet etet
15%
84th
Stre
e
85th
Stre
86th
Stre
e
83rd
Stre
e
87th
Stre
e
82nd
Stre
e
10%
Ancillary
Ancillary
Platform
Entrance Entrance
Second Avenue
45%Entrance
andAncillary
Entrance Entrance
30%
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July 29th, 2008
Entrance – Food Emporium Design
Stre
etIssues
M j t t l h i l di
2nd Avenue
86th
C
• Major structural changes, includingresidential areas
• High construction costs2 Avenue
Cavern below
Elevator
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July 29th, 2008
Entrance 2 – Food Emporium Design
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July 29th, 2008
Entrance – Food Emporium Design
86th
2nd ACavern below 2nd AvenueCavern below
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July 29th, 2008
Entrance – Food Emporium Design
305 East 86th Street
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July 29th, 2008
Entrance – Food Emporium DesignEXISTING BUILDING
305 East 86th Street
STREET LEVEL
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July 29th, 200807/29/08 Slide # 10
OPTION 1 OPTION 2 OPTION 3 OPTION 4
t et t
86th
Stre
et
86th
Stre
e
86th
Stre
e
OPTION 5 OPTION 6 OPTION 7
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July 29th, 2008
Entrance – Option 1
hSt
reet
Issues
• Entrance in center of residential
2nd Avenue
86t
Cavern below
building entrance plaza
• Impacts swimming pool structurebelow Cavern belowbelow
Elevator
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July 29th, 2008
Option 2Issues
• Cut and cover construction full hSt
reet
Cut and cover construction full width of 86th street
• Passenger visibility concerns 2nd Avenue
86t
Cavern belowg y
• Requires majority of ridership to cross 86th Street to access station
e ueCavern below
2 escalators
2 escalators
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July 29th, 2008
Option 3
hSt
reet
Issues
• One-way entrance
2nd Avenue
86t
Cavern below
• Entrance structurally too close to station
• Queues block sidewalks e ueCavern below
1 escalatorElevators
• Passenger visibility concerns
2 escalators
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July 29th, 2008
Option 4Issues
• Doesn’t meet passenger demand
hSt
reet
• Passenger visibility concerns• Queue blocks sidewalk
86t
Cavern below 2nd AvenueCavern below e ue
2 escalators
Elevator
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July 29th, 2008
Option 5: Elevator Only Entrance
hSt
reet
hSt
reet
Issues
• Requires 15 Residential and 4
86th
87thCommercial takings
• Majority of riders have to cross 86th Street
2nd AvenueCavern below
5 ElevatorsEmergency
Egress
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July 29th, 2008
Option 6: 85th Street Entrance
Stre
et
Stre
et
Issues
86th
S
85th
• Underpinning of buildings• Blocks entrance to apartment building
2nd Avenue• Long, underground passageway• Additional underground easements
would be required
Cavern below
• 22 Residential & 3 Commercial Takings
Mined Entrance
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July 29th, 2008
Option 7: Proposed Entrance
Stre
et
Summary:
2nd AC b l
86th
S
• Cut and cover construction north half of 86th Street
• Bump-out on both sides of 86th Street2nd AvenueCavern below
Elevator
• Provides entrance close to 2nd Ave fornorthern riders
• Provide closer entrance for riders from east2 escalators
2 escalators
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July 29th, 2008
Proposed 86th Street Sidewalk Entrance
86th Street
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July 29th, 2008
Proposed 86th Street Sidewalk Entrance
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July 29th, 200807/29/08 Slide # 20
OPTION 1 OPTION 2 OPTION 3 OPTION 4
t et t
86th
Stre
et
86th
Stre
e
86th
Stre
e
OPTION 5 OPTION 6 OPTION 7
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July 29th, 2008
Next Steps:
NEPA ENVIRONMENTAL NEPA ENVIRONMENTAL ASSESSMENT
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July 29th, 2008
NEPA Environmental Assessment (EA)
• EA to analyze effects of proposed entrance modificationsmodifications
o Construction-related effectso Permanent effects
• Effects to be compared to those identified in the Second Avenue Subway Final Environmental Impact Statement (FEIS)Statement (FEIS)
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July 29th, 2008
Key Topics to Evaluated in EA • Land Use• Neighborhood Character• Visual and Aesthetic Considerations• Displacement and Relocationp• Historic and Archaeological Resources• Effects on TrafficEffects on Traffic • Effects on Bus Operations• Pedestrian ConditionsPedestrian Conditions• Air Quality• Noise and Vibration• Noise and Vibration
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Next Steps:July 29th, 2008
• FTA approval of track alignment changes• Commence public outreach at CB8 meeting on• Commence public outreach at CB8 meeting on
July 29th, 2008• Prepare Environmental Assessment (EA) for both 72ndPrepare Environmental Assessment (EA) for both 72nd
and 86th entrance options• Submit EA to FTA in Fall of 2008• FTA completes review of EA• Publish EA • Comments on EA at Public Meeting
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July 29th, 2008
PROPOSED REVISIONSPROPOSED REVISIONSTO TRACK ALIGNMENT
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July 29th, 2008
3-Track Alignment
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July 29th, 2008
Proposed 2-Track Alignment
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July 29th, 2008Proposed 2-Track Cross-Section(Track proposals assume FTA will approve MTA’s proposed 2 track alignment)
2nd Ave
100ft70ft
North
East
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July 29th, 2008
72nd Street Entrance
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July 29th, 2008
72nd Street Station – FEIS Plan
Stre
et
Stre
et
Stre
et
Stre
et
Stre
et 5% 30%
Stre
et
70th
S
71st
S
72nd
S
73rd
S
68th
S
69th
S
Platforms
Entrance 2
Entrance 1
Entrance 3
NORTH
30%35%
EntranceAncillary
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July 29th, 2008
Entrance Options for 72nd Street
• CVS Design OptionCVS Design Option
• Sidewalk Entrance
• Opportunities Created by Alignment Change
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July 29th, 2008
Entrance – CVS Design2nd Avenue NORTHCavern below
305 E 72nd St
Widened Sidewalks
72nd Street
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July 29th, 2008
CVS Entrance Design – Ownership issues
2nd Ave2nd Avenue
CVS storage (McArthur Properties) Area
2 Ave
ntra
nce
Pro
pose
d e
305 East 72nd Street Condo Area
dS
treet
P
B t L l72
nd
Ownership spaces inside 305E72nd Street basement
72nd Street
Basement Level
basement
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July 29th, 2008
CVS Entrance Design – Site visit
Super S
Gas Meter
CVS 2nd A
Electric
Store Rm
Meter Rm
Store Storage
2nd Avenue
Electric Meter Room
Basement Level
Service Entrance @ grade
Laundry
Basement Level
Widened Sidewalks
Enlarged plan inside 305E72nd Street
Steam rooms
72nd Street Enlarged plan inside 305E72nd Street72 Street
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July 29th, 2008
CVS Entrance Design – Site visit
Super S
Gas Meter
CVS
Electric
Store Rm
Meter Rm
Store Storage
Electric Meter RoomElectric Meter Room
Laundry
Gas Meter Rm
Service Entrance @ grade
Laundry
Enlarged plan inside 305E72nd Street
Steam rooms
Steam rooms Service Entrance Super Store Rm Enlarged plan inside 305E72nd Streetp
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July 29th, 2008
72nd Street Station Proposed Plan Ancillary 2
69th 70th 71st 72nd
Ancillary 1 Entrance 2
2nd Avenue 2nd Avenue
Entrance 1 Proposed Entrance 3
Elevator
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July 29th, 2008Entrance – Proposed Sidewalk Entrance
2nd AvenueCavern below
305 E 72nd St 311 E 72nd St
315 E 72
Elevator location
NORTH
72nd Street
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July 29th, 2008Entrance – Proposed Sidewalk Entrance
72nd Street North East of 2nd Ave72nd Street North East of 2nd Ave
2nd Avenue2nd Avenue
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July 29th, 2008
Elevator - SE Corner of 72nd Street
72nd72nd
71st71st
70th70th
69th69th
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July 29th, 2008
Elevator - SE Corner of 72nd Street - section
72nd StreetSection looking westSection looking west
Steam transmission main
Con Ed exclusion zone25’-0”
62’-0”
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July 29th, 2008
Elevator - SE Corner of 72nd Street - section
72nd StreetSection looking westSection looking west
Move Elevator location to center of sidewalk
Steam transmission main
Con Ed exclusion zone25’-0”
62’-0”
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July 29th, 200807/29/08 Slide # 42
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July 29th, 2008
Option 1
Entrance 23 EscalatorsIssues:
2nd AVECavern Below
Entrance 3El t l
• Additional residential (3) and Commercial (2) Takings
d2nd Ave
Elevators only• Majority of riders have to cross 72nd Street
7
Option 1
72nd
St
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July 29th, 2008
East 72nd Street – Option 1
72nd72nd
71st71st
70th70th
69th69th
44
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July 29th, 2008
Entrance – Option 1 (Elevator Only)
eet
72nd
Stre
ENTRANCE 2
Cavern below 2nd AveCavern below 2nd Ave
Elevators
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Elevators
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July 29th, 2008
Entrance – Option 1 (Elevator Only)
72nd72nd
71st71st
70th70th
69th69th
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July 29th, 2008
Option 2
Issues: Entrance 23 Escalators
• Not enough sidewalk width
• Does not meet minimum level of service 2nd AVECavern Below Entrance 3
2 Escalators2nd Ave
• Entrance cavern close to station cavern
• Increase cut and cover in 2nd Ave
2 Elevators
7
Option 2
72nd
St
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July 29th, 2008
Option 3
Issue:Entrance 23 Escalators
• Cut & Cover on 72nd street
2nd AVECavern BelowCavern Below
2nd Ave
Entrance 32 Escalators
2 Elevators72
Option 3
Entrance 32 Escalators
2nd
St
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July 29th, 2008
Option 4
Issues:
Entrance 23 Escalators
• Not enough sidewalk width
• Entrance cavern close to station cavern
Entrance 32 Escalators2nd AVE
Cavern Below
2 Elevators2nd Ave
Entrance cavern close to station cavern
• Extensive cut & cover on 72nd St Entrance 32 Escalators
2 Elevators
72n
Option 4
ndS
t
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July 29th, 2008
Option 5
Issue:Entrance 23 Escalators
• Into 305 East 72nd Street wholly within “CVS” space
2nd AVECavern Below
Entrance 33 St i t St
2nd Ave2 Elevators
3 Stairs to St.e
772nd
St
Option 5
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July 29th, 2008
Option 6
Entrance 23 Escalators
Issues:
• Rush hour regulations on 2nd AVECavern BelowEntrance 3
2 Elevators2 Escalators
Entrance 32 Escalators
Rush hour regulations on traffic lane
• Not enough sidewalk widthE t l t• Entrance cavern close to station cavern
722nd
St
Option 6
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July 29th, 2008
Option 7Entrance 23 Escalators
Issues:
• Cannot fit all requirements into building lot2nd AVE
Cavern BelowEntrance 32 Elevators3 Escalators
2nd Ave• Cannot fit all requirements into building lot
• Clash with steam transmission main
3 Escalators
72n
Option 7
dS
t
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July 29th, 2008
Option 8Issues:
• Insufficient space in Falk building site for
Entrance 24 Escalators
Insufficient space in Falk building site for additional escalator
• Riders will have to cross 2nd Ave 2nd AVE
Cavern Below
Widen Crosswalks2nd Ave
No Entrance 32 Elevators
Widen Crosswalks
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Option 8
72nd
St
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July 29th, 200807/29/08 Slide # 54
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July 29th, 2008
Next Steps:
NEPA ENVIRONMENTAL NEPA ENVIRONMENTAL ASSESSMENT
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July 29th, 2008
NEPA Environmental Assessment (EA)
• EA to analyze effects of proposed entrance modificationsmodifications
o Construction-related effectso Permanent effects
• Effects to be compared to those identified in the Second Avenue Subway Final Environmental Impact Statement (FEIS)Statement (FEIS)
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July 29th, 2008
Key Topics to Evaluated in EA • Land Use• Neighborhood Character• Visual and Aesthetic Considerations• Displacement and Relocationp• Historic and Archaeological Resources• Effects on TrafficEffects on Traffic • Effects on Bus Operations• Pedestrian ConditionsPedestrian Conditions• Air Quality• Noise and Vibration• Noise and Vibration
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Next Steps:July 29th, 2008
• FTA approval of track alignment changes• Commence public outreach at CB8 meeting on• Commence public outreach at CB8 meeting on
July 29th, 2008• Prepare Environmental Assessment (EA) for both 72ndPrepare Environmental Assessment (EA) for both 72nd
and 86th entrance options• Submit EA to FTA in Fall of 2008• FTA completes review of EA• Publish EA • Comments on EA at Public Meeting
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