Capital Rail Constructors, a joint venture of Clark Construction Group, LLC, and Kiewit Infrastructure South Co., is leading the design-build effort for Phase 2 of the Silver Line project. Phase 2 will extend the Silver Line 11.4 miles west from the Wiehle-Reston East Station into Loudoun County, Va. This project includes the design and construction of six stations:

  • Reston Town Center
  • Herndon
  • Innovation Center
  • Dulles Airport
  • Route 606
  • Route 772 Ashburn


If you have questions or concerns regarding construction activity on
Phase 2 of the Dulles Corridor Metrorail Project, please call our
Construction Hotline. The hotline is open 24 hours/day, 7 days/week.

Additional Information:

For more information on the Dulles Corridor Metrorail Project, please visit the Metropolitan Washington Airports Authority’s
project website:

Contact  Information

To contact Capital Rail Constructors, email:

You also may reach us by mail:
Capital Rail Constructors
198 Van Buren Street, Suite 250
Herndon, VA 20170

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