Alternative Refinement February 6, 2012 1 POTOMAC YARD METRORAI L - - PowerPoint PPT Presentation

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Potomac Yard Metrorail Station Environmental I mpact Statement Alternative Refinement February 6, 2012 1 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP Agenda 1. Welcome and Review of Project to Date 2. Refinement of Alternatives

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

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Potomac Yard Metrorail Station Environmental I mpact Statement

Alternative Refinement

February 6, 2012

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

2 Agenda

1. Welcome and Review of Project to Date
2. Refinement of Alternatives
3. Functionality and Appearance
4. Cost Drivers
5. Schedule
6. Next Steps

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

3 Study Area

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

4 Process to Date

1. Potomac Yard Metrorail Station Concept Development Study (February, 2010) 2. Scoping Process (June 2011) & first meeting of PYMI G 3. Screening Document (October 2011) and second meeting of PYMI G 4. Refinement of Alternatives

2011- 2012 Early-mid 2013 Fall 2013 End of 2013 February 2011 We are Here

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

5 Station Location Zones

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

6 Refinement of Stations

Criteria for Refinement:

NPS Property
Wetlands
Existing, Approved Plans
Ownership
Track Geometry
Construction I mpacts/ Access
Potential Ridership Capture

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

7 Alternative A

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

8 Alternative A

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

9 Alternative A

Alternative A Platform & Facilities Preliminary Wetland Areas Construction Access and Impact Area

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

10 Alternative A

Alternative A Platform & Facilities Preliminary Wetland Areas Construction Access and Impact Area

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

11 Alternative A

Alternative A Platform & Facilities Preliminary Wetland Areas Construction Access and Impact Area

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

12 Alternative B

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

13 Alternative B

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

14 Alternative B

Alternative B Platform & Facilities New Track for Alternative B Preliminary Wetland Areas Construction Access and Impact Area

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

15 Alternative B

Alternative B Platform & Facilities New Track for Alternative B Preliminary Wetland Areas Construction Access and Impact Area

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

16 Alternative B

Alternative B Platform & Facilities New Track for Alternative B Preliminary Wetland Areas Construction Access and Impact Area

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

17 Functionality and Appearance: Example: At-Grade Station – Morgan Boulevard

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

18 Alternative D

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

19 Alternative D

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

20 Alternative D

Alternative D Platform & Facilities New Track for Alternative D Preliminary Wetland Areas Construction Access and Impact Area

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

21 Alternative D

Alternative D Platform & Facilities New Track for Alternative D Preliminary Wetland Areas Construction Access and Impact Area

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

22 Alternative D

Slide 23 Slide 24 Slide 21

Alternative D Platform & Facilities New Track for Alternative D Preliminary Wetland Areas Construction Access and Impact Area

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

23 Alternative D – North End

Alternative D Platform & Facilities New Track for Alternative D Preliminary Wetland Areas Construction Access and Impact Area

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

24 Alternative D – South End

Alternative D Platform & Facilities New Track for Alternative D Preliminary Wetland Areas Construction Access and Impact Area

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

25 Functionality and Appearance: Example: Aerial Station – Tysons Corner

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

26 Functionality and Appearance: Example: Aerial Station – Tysons Corner – during construction

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

27 Cost Drivers

Alt A Alt B Alt D Structures Required

2 pedestrian

bridges

2 pedestrian

bridges

Retaining wall
New Metrorail bridge over Four Mile Run;
2 new Metrorail bridges
1 pedestrian bridge
Aerial track and supports

New Track Construction 0-feet Approximately 2,000-feet Approximately 6,000-feet Complexity of Construction Staging Moderate Moderate-High High Requires Construction Along Live Tracks High Medium Medium-Low

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

28 Overall Project Schedule

Upcoming activities are shown in next slide

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

29 Further Cost Drivers and Upcoming Schedule

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POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP

30 Next Steps

I ndividual environmental impact

methodology reports

Environmental analysis for each of the

proposed alternatives

Next level of cost information
Cost estimates (Expected Fall, 2012)
Next Meeting (tentatively May, 2012)