Effective Tuesday, the speed limit on a seven-mile stretch of Richmond Highway south of the Alexandria city limits will be 35 miles per hour, down from the previous limit of 45 miles per hour.

Mobile homes are the largest source of unsubsidized affordable housing In The U.S. — but residents of Harmony Place fear being pushed out.

Arlington County Board Vice Chair Christian Dorsey says that this time, though, he’s “cautiously optimistic.” That’s because the arrival of Amazon has highlighted the inconsistency in having the name of the same road be different in two different spots.

The Post’s Dr. Gridlock reports that at this hour, a stretch of Route 1 in Alexandria is closed in both directions after being inundated by the heavy rainfall that swept through the area this morning.