Amy Freedman, wtop.com

WASHINGTON – Dulles Metrorail project work will cause area ramps on and off the inner loop of the Beltway and lanes on Dulles area roads to close at night this week.

The ramp from the Beltway’s inner loop on I-495 onto Route 123 South and the ramp from Route 123 South onto the inner loop of I-495 will be closed from Monday, May 21 to Thursday, May 24.

The ramps will be closed from 9:30 p.m. to 5 a.m. each day. There will be posted detours and police on site.

Three right lanes of the Dulles Toll Road heading eastbound near Route 7 will be closed from Monday, May 21 to Thursday, May 24 between 9 p.m. and 5 a.m. each day.

One left lane of the Dulles Airport Access Highway eastbound near Route 7 will be closed starting Monday, May 21 to Thursday, May 24 between 7:30 p.m. and 5 a.m. each day.

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