Nighttime construction activities will take place on Wednesday, Feb. 3 and in the early morning hours of Thursday, Feb. 4, causing lane closures and a detour on the Dulles International Airport Access Highway (DIAAH).
Please stay alert, obey all signage and drive carefully. All work is weather dependent and subject to change.
Dulles International Airport Access Highway (DIAAH) East
When: Wednesday, Feb. 3 – Thursday, Feb. 4, 9 p.m. to 5 a.m.
What: Eastbound lane reductions begin at 9 p.m. Eastbound full lane closures begin at 10 p.m. Road reopens at 5 a.m. Follow detour.
Where: From Saarinen Circle to mile marker 0.4 (near the Rudder Road overpass)
Why: Construction of a concrete span across the eastbound DIAAH.
Dulles International Airport Access Highway (DIAAH) West/Saarinen Circle
When: Thursday, Feb. 4, 2 a.m. to 2 p.m.
What: Right lane closed
Where: From mile marker 0.1 to Copilot Way (from the Aviation Drive overpass, continuing along Saarinen Circle past Daily Garage 1)
Why: Tower crane assembly
A 24/7 Hotline is available for Dulles Corridor Metrorail Project Phase 2 construction-related issues: 844-385-7245. For general project information: www.dullesmetro.com