Update on 8/20 — The water main repair work has been completed, but crews are now working on a gas main leak in the same area. One lane is blocked in each direction.
Expect a slowdown on South Glebe Road between Columbia Pike and the Route 50 tonight, as crews work to repair a water main.
The work will begin around 8:00 near 8th Street South, the county says. One lane of South Glebe Road will be blocked in each direction.
The work is expected to wrap up tomorrow morning.