Nighttime Lane Closures and Detour for the Weekend of May 6 - 8

Nighttime construction activities will take place over the weekend of May 6 -8, causing lane closures and a detour on the Dulles International Airport Access Highway and Dulles Greenway.

Please stay alert, obey all signage, and drive carefully. All work is weather permitting and subject to change. 

When:   Saturday, May 7 - Sunday, May 8, 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; EB 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

Dulles International Airport Access Highway (DIAAH) West

When:   Saturday, May 7 - Sunday, May 8, 8 p.m. to 5 p.m.

What:    Left lane closed

Where:  From mile marker 1.2 to 0.4 (from the Route 28 overpass to 1/10 mile past the Rudder Road overpass)

Why:    Tower crane installation

Dulles Greenway East

When:   Saturday, May 7 - Sunday May 8, 5 p.m. to 5 a.m.

What:    Right lane closed

Where:  From mile marker 11.2 to 12.0 (from 2/10 mile past the Old Ox Road overpass to 2/10 mile before the mainline toll booth)

Why:     Road work

Dulles Greenway West

When:   Saturday, May 7 - Sunday May 8, 5 p.m. to 5 a.m.

What:    Left lane closed

Where:  From mile marker 12.2 to 11.2 (from 2/10 mile past the mainline toll booth to 2/10 mile past the Old Ox Road overpass)

Why:     Road work