I noticed after this morning’s run that I was seeing duplicate street entries. They were showing up for Ashburn, VA (correctly) but also for Broadlands, VA. Looking in Open Street Map, Broadlands (This is the OSM link: Relation: Broadlands (12235263) | OpenStreetMap) does not overlap with Ashburn at all.
When I checked Broadlands in Citystrides, it came up with the same borders as Ashburn.