Williams Steel Erection Co., Inc.'s presentation for their SEAA Project of the Year Award Winning Dulles Corridor Metrorail Project - Phase 2

1. Matt Skinner
April 25, 2019

4. Dulles Corridor Metrorail Project- Phase 2
• $5.76 Billion
• 11.4 Miles
• 6 Stations
Phase 1
Phase 2
Dulles International
Airport

5. Station Vault Roofs
Pedestrian Bridges
Entrance Pavilions

6. Station
Vault
Roof

8. During Erection

10. Steel Frame Completion

11. Finishes Complete

12. Finishes Complete

13. Station
Vault
Roof
Entrance
Pavilions

17. Station
Vault
Roof
Entrance
Pavilions
Pedestrian
Bridges

25. Keys to Success
Effective
Pre-
planning
Taking
Advantage
of
Repetition
Thinking
Outside the
Box

26. Effective Preplanning
3 years from award
to mobilization

27. Effective
Preplanning
• Panelize Where
Possible
• Vaults
• 136 picks
• Pavilions
• 50 picks
• Pedestrian Bridges
• Completely Made up
Side Frames
• Infill Able to be Set
With Forklift

28. Taking Advantage
of Repetition

29. Taking Advantage
of Repetition
Vaults
• Custom shoring posts and dead men
right-sized for the project
• Leap frogged down building

30. Taking Advantage
of Repetition
Pavilions

31. Thinking
Outside the
Box

32. Thinking Outside
the Box

33. Thinking Outside
the Box