July 23, 2021
CONTACT: Marcia McAllister
C: 571-730-9117
Important Lane and Ramp Closures for the Week of July 25 – July 31
Dulles Corridor Metrorail Project crews continue construction activities for the Metrorail Silver Line Phase 2 that require lane, shoulder, and road closures and detours at locations along the Dulles Toll Road (DTR), Dulles International Airport Access Highway (DIAAH), Dulles Greenway, and Autopilot Drive during the week of July 25 - July 31, 2021.
See below for more specific dates, times and details and remember that all work is weather permitting. PLEASE USE CAUTION and remain attentive to all signage, barricades and speed limits, and obey all police and flagger instructions. Slow-moving vehicles and equipment may be entering and exiting the highways and surrounding roads.
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Dulles Toll Road East
When: Sunday, July 25 to Saturday, July 31, 10 a.m. to 3:30 p.m. and 8 p.m. to 5 a.m.
What: Alternating right and left lane closures of varying lengths
Where: From mile marker 1.3 to 5.2 (from just west of the Route 28 overpass to the Reston Parkway overpass)
Why: Civil/Facilities/Track work
Dulles Toll Road West
When: Monday, July 26 to Friday, July 30, 9 a.m. to 3 p.m. and 8 p.m. to 5 a.m., and Saturday, July 31, 10 a.m. to 3:30 p.m. and 8 p.m. to 5 a.m.
What: Alternating right and left lane closures of varying lengths
Where: From mile marker 5.7 to 1.5 (between the Route 28 and Reston Parkway overpasses)
Why: Civil/Facilities/Track work
Dulles International Airport Access Highway (DIAAH) East
When: Monday, July 26 to Friday, July 30, 7:00 a.m. to 4 p.m. and 6 p.m. to 5 a.m., and Saturday, July 31 to Sunday, 25, 5 a.m. to 2 p.m. and 6 p.m. to 5 a.m.
What: Alternating right and left lane closures of varying lengths
Where: From mile marker 0.0 to 8.0 (from the Aviation Drive overpass to Hunter Mill Road)
Why: Civil/Facilities/Track work
When: Monday, July 26 to Friday, July 30, 8 p.m. to 5 a.m.
What: Triple left lane closure of 0.4 mile length
Where: From mile marker 0.0 to 0.4 (from the terminal exit to Aviation Drive)
Why: Aerial Guideway Structures
Dulles International Airport Access Highway (DIAAH) West
When: Monday, July 26 to Friday, July 30, 7:00 a.m. to 2 p.m. and 7 p.m. to 5 a.m., and Saturday, July 31 to Sunday, July 25, 5 a.m. to 2 p.m. and 8 p.m. to 5 a.m.
What: Alternating right and left lane closures of varying lengths
Where: From mile marker 7.3 to 0.0 (from approximately 7/10 mile west of Hunter Mill Road to approximately 200 feet beyond the Copilot Way ramp on Saarinen Circle near the Dulles Airport Terminal)
Why: Civil/Facilities/Track work
Dulles Greenway East
When: Monday, July 26 to Friday, July 30, 10 a.m. to 6 p.m., and Saturday, July 31, 6 a.m. to 6 p.m.
What: Alternating left and right lane closures of varying lengths
Where: From mile marker 7.6 to 12.3 (from approximately 2/10 mile west of Waxpool Road to the Dulles Toll Road)
Why: Civil/Facilities/Track work
Dulles Greenway West
When: Monday, July 26 to Friday, July 30, 6 a.m. to 3 p.m. and Saturday, July 31, 6 a.m. to 6 p.m.
What: Alternating left and right lane closures of varying lengths
Where: From mile marker 12.2 to 7.6 (from the Moran Road exit to Broadlands Boulevard overpass)
Why: Civil/Facilities/Track work
