silver line update: board transportation committee: dec. 13, 2016
TRANSCRIPT
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County of Fairfax, Virginia
Silver Line Update
Board Transportation CommitteeDecember 13, 2016
Mark CanaleFairfax County Department of Transportation
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County of Fairfax, Virginia
Phase 1 Summary
• Old Meadow Road Realignment – design work proceeding, construction to be completed by the end of 2018
• VDOT punchlist ongoing• Phase 1 close out - $2.982B
Phase 2 Summary
Total Project Status• Overall Project – 52%
Station Construction• Reston Town Center Station - Concrete foundations,
pile cap formwork, and casting• Herndon Station – Precast panels and tubs, pouring
of concrete foundations, columns, and walls• Innovation Station - Structural steel, precast,
support walls, columns, and detailing• Dulles Airport Station – Station walls, columns, and
cross-girders• Loudoun Gateway Station - Site clearing and
excavation• Ashburn Station - Design, site preparation work,
jack and bore
Aerial Guideway• Caisson Foundations – 100%• Columns – 100%• Pier Caps – 98%• Trackway Spans
• Pier caps, girder, aerial track supports, and deck pours work ongoing
Rail Yard at Dulles Airport• 100% Design Plans Submitted• Installation of stormwater, sanitary, duct
bank structures, and retaining wall ongoing
• Final grading, utilities and yard layout continues
Phase 2 Cost SummaryBudget
• Total Budget - $2.778B• Total Forecast - $2.778B• Total Expenditures - $956M
Phase 2 Contingency Utilization• Total Contingency - $551.5M• Total Contingency Utilized - $101.3M• Remaining Contingency - $450.2M
Department of Transportation - 1 -
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County of Fairfax, Virginia
Herndon Station Garage
Department of Transportation - 2 -
Total Project Estimate: $56.7M (revised est. $44.5M)ScheduleDesign: June 2014 – December 2015
Permitting: September 2015 – September 2016
Bid Opening: July 2016
Construction Award: October 2016
Construction (new garage): November 2016 – January 2019
Construction (existing garage): February 2019 – March 2019
Ready for Occupancy: April 2019
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County of Fairfax, Virginia
Innovation Center Station Garage Total Project Estimate: $57 million
ScheduleDesign: Aug 2014 - Nov 2016
Permitting: Jan 2016 - Nov 2016
Bid Opening: December 2016 - March 2017
Construction Award: March - April 2017
Construction: April 2017
Ready for Occupancy: April/May 2019
Department of Transportation - 3 -
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County of Fairfax, Virginia
Sign removal on Saarinen Circle
Innovation Center Station Garage
Department of Transportation - 4 -
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County of Fairfax, Virginia
Silver Line Construction Photos
Department of Transportation - 5 -
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County of Fairfax, Virginia
Reston Town Center Station
Department of Transportation - 6 -
Station Foundation Tubs
Station Foundation Walls
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County of Fairfax, Virginia
Department of Transportation - 7 -
Herndon Station
Station Wall Panels and Exterior
Excavation for Herndon South Entry Pavilion
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County of Fairfax, Virginia
Innovation Center Station
Department of Transportation - 8 -
Unfinished platform and interior station wall Elevator frames
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County of Fairfax, Virginia
Innovation Center Station
Department of Transportation - 9 -
South Pavilion Piers and Foundation
North Pavilion Foundation Work
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County of Fairfax, Virginia
Dulles Airport Station
Department of Transportation - 10 -
Aerial structure
Pedestrian Tunnel to Terminal
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County of Fairfax, Virginia
West Segment
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Aerial Guideway and Yard Lead
Site Preparation at Loudoun Gateway
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County of Fairfax, Virginia
Questions?
Department of Transportation - 12 -