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 3. Functionality and Appearance 4. Cost Drivers 5. Schedule 6. Next Steps 2 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Study Area 3 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
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 We are Here 2011- Fall 2013 End of 2013 February Early-mid 2012 2011 2013 4 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Station Location Zones 5 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Refinement of Stations Criteria for Refinement: NPS Property • Wetlands • Existing, Approved Plans • Ownership • Track Geometry • Construction I mpacts/ Access • Potential Ridership Capture • 6 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative A 7 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative A 8 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative A Alternative A Platform & Facilities Preliminary Wetland Areas Construction Access and Impact Area 9 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative A Alternative A Platform & Facilities Preliminary Wetland Areas Construction Access and Impact Area 10 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative A Alternative A Platform & Facilities Preliminary Wetland Areas Construction Access and Impact Area 11 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative B 12 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative B 13 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative B Alternative B Platform & Facilities New Track for Alternative B Preliminary Wetland Areas Construction Access and Impact Area 14 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative B Alternative B Platform & Facilities New Track for Alternative B Preliminary Wetland Areas Construction Access and Impact Area 15 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative B Alternative B Platform & Facilities New Track for Alternative B Preliminary Wetland Areas Construction Access and Impact Area 16 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Functionality and Appearance: Example: At-Grade Station – Morgan Boulevard 17 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative D 18 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative D 19 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative D Alternative D Platform & Facilities New Track for Alternative D Preliminary Wetland Areas Construction Access and Impact Area 20 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative D Alternative D Platform & Facilities New Track for Alternative D Preliminary Wetland Areas Construction Access and Impact Area 21 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative D Slide 23 Slide 21 Slide 24 Alternative D Platform & Facilities New Track for Alternative D Preliminary Wetland Areas Construction Access and Impact Area 22 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative D – North End Alternative D Platform & Facilities New Track for Alternative D Preliminary Wetland Areas Construction Access and Impact Area 23 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Alternative D – South End Alternative D Platform & Facilities New Track for Alternative D Preliminary Wetland Areas Construction Access and Impact Area 24 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Functionality and Appearance: Example: Aerial Station – Tysons Corner 25 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Functionality and Appearance: Example: Aerial Station – Tysons Corner – during construction 26 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Cost Drivers Alt A Alt B Alt D Structures Required • 2 pedestrian • 2 pedestrian • New Metrorail bridge over Four Mile Run; bridges bridges • 2 new Metrorail bridges • Retaining wall • 1 pedestrian bridge • Aerial track and supports New Track 0-feet Approximately Approximately 6,000-feet Construction 2,000-feet Complexity of Moderate Moderate-High High Construction Staging Requires High Medium Medium-Low Construction Along Live Tracks 27 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Overall Project Schedule Upcoming activities are shown in next slide 28 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
Further Cost Drivers and Upcoming Schedule 29 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
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) • 30 POTOMAC YARD METRORAI L STATI ON I MPLEMENTATI ON WORK GROUP
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