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Daily Traffic Reminder for July 19

July 19, 2019

CONTACT: Marcia McAllister
                   T: 703-572-0506
                   C: 571-730-9117
Lane Closures on westbound Dulles Access Highway (DIAAH), and Sunrise Valley Drive, Friday, July 19. Please see below for more detailed information.
Dulles International Airport Access Highway (DIAAH) West
When:   Friday, July 19, 10 p.m. to 6 p.m.
What:    Detour
Where: From mile marker 9.0 - 1.7 (from Beluah Road to Route 28)
Why:     Civil work
Sunrise Valley Drive East and West
When:   Friday, July 19, 10 p.m. to 5 a.m.
What:    Single left and right lane closure
Where: Intersection of Sunrise Valley Drive and Roark Drive
Why:     Signal work
PLEASE DRIVE CAREFULLY! Drivers are asked to use caution and pay attention to all police and flagger instructions, signage, and barricades. Large, slow-moving vehicles may be exiting and entering the highways at various times.
A 24/7 emergency hotline is available for Phase 2 Dulles Corridor Metrorail Project construction-related issues: 844-385-7245. For general project information: or 703-572-0506.