silver line phase 2 implementation - fairfax county...dulles corridor metrorail project silver line...
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![Page 1: Silver Line Phase 2 Implementation - Fairfax County...Dulles Corridor Metrorail Project Silver Line Phase 2 Implementation Board Transportation Committee Update December 12, 2017 Mark](https://reader034.vdocuments.mx/reader034/viewer/2022050714/5f09eca17e708231d42928b9/html5/thumbnails/1.jpg)
Dulles Corridor Metrorail ProjectSilver Line Phase 2 Implementation
Board Transportation Committee Update
December 12, 2017
Mark Canale, Fairfax County Project ManagerFairfax County Department of Transportation
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Project Status
Phase 1
• Old Meadow Road Realignment – 90% design complete. Construction completion scheduled for the end of 2018.
• VDOT punch list ongoing – MWAA and Bechtel to complete
• Phase 1 close out - $2.982B (no change)
Phase 2
• Overall Phase 2 – 73% complete
• Package A (Rail line, system, and stations) – 74%
• Package B (Rail yard at Dulles) – 69%
• Contractual Substantial Completion – August 2019 • WMATA Board to establish Revenue Operations Date
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• Reston Town Center Station – Precast & structural steel detailing, pavilion area work ongoing, pedestrian bridge erection
• Herndon Station – Structural steel painting and detailing, south pavilion construction, pedestrian bridge erection and decks poured
• Innovation Station – Detailing work, pedestrian bridge erection, pavilion construction, skylights installed, electrical and plumbing
Phase 2 – Station Construction
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• Dulles Airport Station – Structural steel roof erection, station mechanical/electrical/plumbing work, tunnel tie-in
• Loudoun Gateway Station – Station precast, roof erection, mechanical electrical plumbing rough in, pedestrian bridge are being assembled
• Ashburn Station - Station foundation, columns, support walls, precast erection, and pedestrian bridge being assembled
Phase 2 – Station Construction
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• Pedestrian bridges set at Herndon, Reston Town Center, and Innovation Center Station
• Aerial guideway rail and concrete ties, switch work, track
• Utility Relocation ongoing
• Traction Power Feeders – continue to install duct bank to tie into Traction Power Substations (TPSS) and Tie Breaker Stations (TBS)
• Ground grids being installed to TPSS and TBS, continue 34.5kV cable installation and conduit installation
• Three TPSS structures delivered and assembled on slab
Phase 2 – Aerial, Track, Utilities, Systems
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• Under Construction - Service and Inspection Building, Maintenance Way Building, Transportation Police Building, Train Wash Facility, Warehouse Facility, Vehicle Storage Facility
• Ongoing - Track work in rail yard, utility installation, duct bank, storm lines, sanitary lines, water lines, site lighting, and site road work.
Phase 2 – Rail Yard at Dulles Airport
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• Budget• Total Budget $2.778B• Total Forecast $2.778B• Total Expenditures $1.482B
• Contingency Utilization• Total Contingency $551.5M• Total Contingency Utilized $197.8M• Remaining Contingency $353.7M
Phase 2 – Cost Summary
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• Total Project Estimate: $44.5M
• Construction Progress: 55% complete
• Garage Bridge Erection: Completed Nov 2017
-Access road re-opened as scheduled-
Schedule
• Construction Award: October 2016
• Construction (new garage): November 2016 – March 2019
• Construction (existing garage): February 2019 – March 2019
• Ready for Occupancy: April 2019
Herndon Metrorail Garage
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Herndon Monroe Bridge Construction
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Herndon Metrorail Garage
PHOTOS
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• Total Project Estimate: $52 million
• Construction Progress: 18% complete
• Precast Fabrication: October 2017
• Precast Erection: April 2018
Schedule
• Construction Award: March 2017
• Construction: April 2017
• Ready for Occupancy: April/May 2019
Innovation Metrorail Garage
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Innovation Metrorail Garage
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Reston Town Center Station
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Herndon Station
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Innovation Center Station
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Dulles Airport Station
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Rail Yard Dulles Airport
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QUESTIONS?