Nighttime construction activities will take place on Tuesday, April 12, causing lane closures and a detour on the Dulles Toll Road (DTR), Dulles International Airport Access Highway (DIAAH) and Centreville Road.
Please stay alert, obey all signage and drive carefully. All work is weather dependent and subject to change.
Dulles Toll Road (DTR) East
When: Tuesday, April 12 - Wednesday, April 13, 9 p.m. to 5 a.m
What: Left lane closed
Where: From mile marker 3.3 to 5.3 (from 1/10 mile before the Monroe Street overpass to 1/10 mile before the Reston Parkway overpass)
Why: Jack and bore operations
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Dulles International Airport Access Highway (DIAAH) East
When: Tuesday, April 12 - Wednesday, April 13, 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. Follow detour; Eastbound DIAAH reopens at 5 a.m.
Where: From Saarinen Circle to mile marker 0.4 (near the Rudder Road overpass)
Why: Installation of a concrete span across the eastbound DIAAH, movement of large forms across Aviation Drive
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When: Tuesday, April 12 - Wednesday, April 13, 6 p.m. to 5 a.m
What: Right lane closed
Where: From mile marker 3.3 to 5.3 (from 1/10 mile before the Monroe Street overpass to 1/10 mile after the Reston Parkway overpass)
Why: Construction entrance acceleration/deceleration lane
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Dulles International Airport Access Highway (DIAAH) West
When: Tuesday, April 12 - Wednesday, April 13, 8 p.m. to 5 a.m
What: Left lane closed
Where: From mile marker 2.7 to 1.6 (from 1/10 mile before the Centreville Road overpass to 4/10 mile before the Route 28 overpass)
Why: Duct bank work
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Centreville Road North
When: Tuesday, April 12 - Wednesday, April 13, 10 p.m. to 5 a.m
What: Right lane closed
Where: Northbound Centreville Road between Woodland Park and Parcher Avenue. Note: Drivers may experience delays
Why: Overhead steel work at the Centreville Road Bridge
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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 or 703-572-0506.