Dulles Corridor Metrorail Project - Fairfax County · • Package A (Rail line, system, and...
Transcript of Dulles Corridor Metrorail Project - Fairfax County · • Package A (Rail line, system, and...
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Dulles Corridor Metrorail ProjectSilver Line Phase 2 Implementation
Board Transportation Committee Update
May 8, 2018
Mark Canale, Fairfax County Project Manager
Fairfax 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• Work on bus bays at Spring Hill and McLean starting May/June
• Phase 1 close out - $2.982B (no change)
Phase 2
• Overall Phase 2 – 80% complete
• Package A (Rail line, system, and stations) – 80%
• Sections of the third rail have been energized.
• Package B (Rail yard at Dulles) – 81%
• Contractual Substantial Completion – August 2019 • WMATA Board to establish Revenue Operations Date
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• Reston Town Center Station – Mechanical/electrical/plumbing rough-in, stormwater facilities, and pavilion area work ongoing.
• Herndon Station – Electrical installation, work on the station vault roof, and continued work on north and south pavilions.
• Innovation Station – Masonry, electrical and plumbing, pavilion detailing, and pedestrian bridge touch-up painting.
Phase 2 – Station Construction
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• Dulles Airport Station – Mechanical/electrical/plumbing work, tunnel tie-in work ongoing.
• Loudoun Gateway Station – Precast erection, foundation and support walls, pedestrian bridge assembled, concrete walls and decks for north pavilion.
• Ashburn Station - Station concrete work, precast erection, pavilion work, and pedestrian bridges erected.
Phase 2 – Station Construction
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• Aerial guideway crew welding girders and clean up work
• Utility relocation ongoing
• Traction Power Feeders – installation of manholes and 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
• Section of 34.5kV energized between TPSS buildings at Herndon, Innovation, and Dulles Airport.
Phase 2 – Aerial, Track, Utilities, Systems
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• Interior work for Service and Inspection Building, Maintenance Way Building, and Transit Police Building. Construction continues at Train Wash Facility, Warehouse Facility, and Vehicle Storage Facility.
• Ongoing – Third rail installation, 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 $1.680B
• Contingency Utilization
• Total Contingency $551.5M
• Total Contingency Utilized $201.9M
• Remaining Contingency $349.6M
Phase 2 – Cost Summary
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• Total Project Estimate: $44.5M
• Construction Progress: 79% complete
• Garage Bridge Erection: Completed Nov 2017
• Construction pricing for existing garage repair work.
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 Metrorail Garage
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Herndon Garage Interior Construction
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• Total Project Estimate: $52 million
• Construction Progress: 40% complete
• Precast Fabrication: October 2017
• Precast Erection: April 2018
• Pier drilling complete and precast erection started April 5, 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
Reston Town Center Pavilions
Station Pavilion
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Herndon Station
Herndon Station Pavilions
Herndon Station South Pavilion
Herndon South Pavilion
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Innovation Center Station
Innovation South Pavilion
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Dulles Airport Station
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Rail Yard Dulles Airport
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QUESTIONS?