Dulles Corridor Metrorail Project Phase 1 & Phase 2 Updates

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1 Dulles Corridor Metrorail Project Phase 1 & Phase 2 Updates November 29, 2017 Charles W. Stark Executive Project Director

2 Silver Line: Phase 2 Station Tour

3 Phase 1

4 Phase 1 Cost Summary Expenditures (May thru Oct 2017) Total Expenditures (Thru Oct 31, 2017) $ 12.7 Million $ Billion Forecast at Completion $ Billion

5 Phase 1 Update Closeout of VDOT Comprehensive Agreement There are two categories of work that must be performed: remediation of all remaining VDOT facility deficiency items and the Old Meadow Road intersection lane widening. Bechtel has agreed to perform a portion of the pipe remediation. MWAA will remediate the remainder of the deficiencies and recoup costs from Bechtel. Task Order Contract Status Task Orders with Notice To Proceed (NTP): 34 issued, including Old Meadow Road Design; 31 have been completed. Upcoming activities include: Americans with Disabilities Act sidewalk repair, storm drain remediation, manhole/structure repair, Chain Bridge Road drainage design, DCR Median Stormwater runoff repairs, and Dulles Connector Road left shoulder modification.

6 Old Meadow Road Schedule The final design is nearing completion for the realignment. 90% design is complete and responses to comments have been issued. VDOT has approved the curb radius design exception. Utility coordination (design) is required before completion of the 100% design. A modification for managing utility coordination was issued in October. Utility Issues: Numerous utility facilities require minor relocation work, but significant coordination and time effort for management, design and construction. 11 utility agencies/companies are involved. Plans Moving Forward: Start construction in early 2018, complete construction 2 nd quarter 2018.

7 Phase 2 Package A 74% Complete Package B 61% Complete

8 Phase 2 Cost Summary Expenditures (May thru Oct 2017) $ Million Total Expenditures $ Billion Total Budget $ Billion Total Forecast $ Billion

9 Current Guideway & Stations Design-Build Activities All Design Packages complete and issued for construction. 98 Identified Design and Field Changes in Progress: 32 to be submitted 12 in review process with MWAA 54 in response or IFC production process with CRC 23 reviewed/processed by MWAA last month 20 Permit Amendments issued for Design Revisions. 87 Supplier Submittals reviewed/processed last month.

10 Upcoming Guideway & Stations Design-Build Activities Electricians will continue receiving Traction Power Substation (TPSS) and Tie Breaker Station (TBS) buildings and connecting these facilities with power cables to the guideway and stations. Innovation/Herndon/Reston Stations Continue roofing, escalator installation, and electrical and plumbing; erect remaining pedestrian bridge spans and pour concrete pedestrian bridge decks. Dulles Station Continue mechanical and plumbing, elevator and escalator installation and continue the installation of the station canopy roof. Track Ballasted rail and switch installation continues on the east and west at-grade guideways, Aerial Direct Fix Track is being installed through the Dulles Station and continuing to the east from the station.

11 Installation of Pedestrian Bridge at Reston Station

12 Pedestrian Bridge at Reston Station

13 Herndon North Station Pedestrian Bridge Interface

14 Installation of Power Conduits at TPSS #12

15 Installation of Track Turnouts East of Innovation Station

16 Installation of Tie Extenders for Traction Power Rail in At-Grade Guideway

17 Relocation of Utilities along Sunrise Valley Drive at Herndon Garage Entrance

18 Preparation of Pedestrian Walkway Sections for Innovation North Pavilion Access

19 Reinstallation of Modified Moving Walkways In Airport Pedestrian Tunnel

20 Dulles Station Platform Canopy Roof Framing

21 Loudoun Gateway Station Structural Steel Roof Framing

22 Ashburn Station Precast Installation

23 Window Frame Installation Second Floor TB

24 Dulles International Airport Station Progress

25 Dulles International Airport Station Progress

26 Current WMATA Rail Yard & Maintenance Facility Design-Build Activities Final grading, paving and utility installation continues. Service and Inspection Building s (SIB) roofing and interior buildout continues. Maintenance of Way Building (MWB) roofing and interior buildout continues. Transportation Building (TB) interior buildout continues, roofing to start shortly. Train Wash Facility (TWF) structural steel underway. Rail welding progressing, 43 of 49 sections of special track work roughed in. Rail alignment/tamping/destressing ongoing.

27 WMATA Rail Yard & Maintenance Facility Design-Build Activities Ongoing SIB interior fit out, switchgear room buildout, machine shop equipment foundations and interior floors. Rail and special trackwork installation, tamping and aligning. Resolve open design and time extension changes. Review shop documents and construction submittals. Construction inspection and testing. Interface coordination with Package A.

28 Placing Concrete for TPSS# 21A Cable Pit Walls

29 Paving the Perimeter Road NW of the TB

30 Screeding Sidewalk Concrete Placement, Looking East TWF in Right Background

31 Placing Slab On Grade, SW Corner of TB

32 Installing Glazing in the South Wall of the SIB

33 Installing Concrete Masonry Walls in SIB

34 Installing Wall Stud Framing on the Second Floor of the TB

35 Welding Rebar for Stray Current Prevention in the SIB

36 DULLESMETRO.COM