S TATION D ESIGN S cope Modificat ions required to control costs: - - PowerPoint PPT Presentation

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S TATION D ESIGN S cope Modificat ions required to control costs: - - PowerPoint PPT Presentation

P OTOMAC Y ARD M ETRORAIL S TATION P ROJECT Potomac Y ard Metrorail Implementation Work Group May 9, 2018 PYMIG M EETING Meet ing Purpose: Provide proj ect updates on changes to the proj ect scope Why Now: With the procurement process


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SLIDE 1

POTOMAC YARD METRORAIL STATION PROJECT

Potomac Y ard Metrorail Implementation Work Group May 9, 2018

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PYMIG| May 9, 2018

PYMIG MEETING

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Meet ing Purpose:

  • Provide proj ect updates on changes to the

proj ect scope Why Now:

  • With the procurement process close to being

complete, scope changes can now be discussed

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SLIDE 3

PYMIG| May 9, 2018

WMATA PROCUREMENT UPDATE

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  • March 2017: Bids received by WMATA

– Prices exceeded the construction cost estimate

  • March 2017 – January 2018

– City requested cost savings including design changes

  • February 2018: Revised bids received

– Prices reduced but still exceed the construction cost estimate – Cost Drivers:

  • General Construction Cost Escalation (Concrete, S

teel, Labor, etc.)

  • Opening date of mid-2020; now late 2021 / early 2022
  • Competition with other Transportation D/ B Proj ects
  • Risk Factors (proximity to live track corridor, challenging

geotechnical conditions, likely contaminated soil issues, complex multiple stakeholder coordination, limited site access, constricted proj ect site

  • Tot al Proj ect Budget

– Revised from $268.1M to $320M

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PYMIG| May 9, 2018

S

TATION DESIGN

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  • S

cope Modificat ions required to control costs:

– Eliminate

  • Glebe Road pavilion
  • S
  • uth mezzanine
  • S
  • uth pedestrian bridge and associated ramps

– Impacts to parks and therefore associated improvements

greatly reduced

  • Provide alternative access on the west side
  • Provide direct access from the east side
  • City will seek future funding opportunities to

construct de-scoped items as a separate proj ect

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PYMIG| May 9, 2018

S

TATION DESIGN: S COPE MODIFICATIONS

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PYMIG| May 9, 2018

S

TATION DESIGN: CURRENT S TATION CONCEPT

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PYMIG| May 9, 2018

S

TATION DESIGN

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  • S

tation obj ectives are maintained:

– Architectural Elements – S

tation access from the east and the west

– Continued support of future mixed-use development. – S

ensitive to visual impacts as observed from the GWMP

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PYMIG| May 9, 2018

¼ MILE AND ½ MILE WALK RADIUS

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PYMIG| May 9, 2018

EXISTING AND FUTURE DENSITY

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PYMIG| May 9, 2018

INCREASE IN WALKING DISTANCE

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PYMIG| May 9, 2018

DSUP AMENDMENT PROCESS (2018)

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PYMIG| May 9, 2018

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QUES TIONS ?

Addit ional Info Cit y S t aff: Jason Kacamburas, PE, CCM, DBIA – DPI Proj ect Coordinat or 703-746-4049 (office) Jason.Kacamburas@ AlexandriaV A.gov eNews S ign up, select Pot omac Y ard Met ro S t at ion updat es: www.Alexandriava.gov/ enews For more informat ion, visit : www.alexandriava.gov/ Pot omacY ard