Part of the the Dulles Airport Access Road will be closed overnight next week, as crews will be installing drainage work on overhead rail bridges.
The work is part of the Dulles Corridor Metrorail project, which would connect D.C.'s Metro system to the Loudoun County international airport.
The eastbound lanes between the exit to route 123/Interstate 495 and the Dulles Connector Road (route 267) will be closed from 9 p.m. to 5 a.m. Monday through Friday, and from 9 p.m. to 7 a.m. Saturday, November 17.
Eastbound Airport Access Highway traffic will be detoured via a slip ramp onto the eastbound Dulles Connector Road. Drivers are advised to pay close attention to signage.