Ramp closures affecting westbound I-66 are scheduled during overnight hours this Wednesday, Aug. 15 and Thursday, Aug. 16 for construction on the Transform 66 Outside the Beltway Project. Drivers should follow signed detour routes. Crews will be installing concrete barriers along the newly shifted travel lanes on I-66.
- Ramp closure from westbound US Route 50 to westbound I-66 from 12:00 midnight to 4:00 a. m. Drivers on US Route 50 will be detoured to the West Ox Road (Route 608) interchange, where they will exit onto southbound West Ox Road, and then take the right exit onto eastbound US Route 50 to westbound I-66.
- Ramp closure from I-66 West to northbound and southbound Chain Bridge Road (Route 123) from 12:00 midnight to 4:00 a. m. Traffic will be detoured to the US Route 50 interchange to exit onto eastbound US Route 50 and then take the left exit onto eastbound I-66 back toward Route 123.
- Ramp closures from westbound I-66 to southbound I-495 regular and express lanes from 11:00 p. m. to 5:00 a. m. Travelers will be detoured to the exit for southbound Nutley Street (Route 243), then take the ramp for eastbound I-66 back toward I-495.