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

May 19, 2023 •234 likes •372 views

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

  1. P OTOMAC Y ARD M ETRORAIL S TATION P ROJECT Potomac Y ard Metrorail Implementation Work Group May 9, 2018

  2. PYMIG M EETING 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 PYMIG| May 9, 2018 2

  3. WMATA P ROCUREMENT U PDATE • 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 PYMIG| May 9, 2018 3

  4. S TATION D ESIGN • S cope Modificat ions required to control costs: – Eliminate • Glebe Road pavilion • S outh mezzanine • S outh 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 PYMIG| May 9, 2018 4

  5. S TATION D ESIGN : S COPE M ODIFICATIONS PYMIG| May 9, 2018 5

  6. S TATION D ESIGN : C URRENT S TATION C ONCEPT PYMIG| May 9, 2018 6

  7. S TATION D ESIGN • 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 PYMIG| May 9, 2018 7

  8. ¼ M ILE AND ½ M ILE W ALK R ADIUS PYMIG| May 9, 2018 8

  9. E XISTING AND F UTURE D ENSITY PYMIG| May 9, 2018 9

  10. I NCREASE IN W ALKING D ISTANCE PYMIG| May 9, 2018 10

  11. DSUP A MENDMENT P ROCESS (2018) PYMIG| May 9, 2018 11

  12. 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 PYMIG| May 9, 2018 12

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